Polypropylene vs wool base layer tech-focused adventure racers and outdoor adventure enthusiasts. Oct 27, 2023 · The weight and thickness of your base layer should also be considered. Best Hooded Base Layer. Merino wool is loved for its soft texture, breathability and natural antimicrobial properties. Helly Hansen Dry Stripe Crew Base Layer. Synthetics are sufficiently hydrophobic so they don't wick well unless you alter them. Alpaca base layers are best for: high-activity adventures, people with wool allergies, and cold-weather activities. You won't be sorry. When traveling, I pack several short sleeved base layer tops that can also be warn as a tee shirt when needed. However, polypropylene and merino wool are the best baselayer materials that are easily accessible. Polypropylene fiber has the highest insulation performance-to-weight ratio and excellent moisture transport. Jan 30, 2025 · A great ski outfit starts with a cozy and breathable base layer. Knowing how to choose base layers depends on your activity level and environment. So far the mesh and a snug-fitting mid-weight polyester base layer over the top has been most comfortable in temps down to the mid 20s while active, with a wind shirt depending on conditions, but I’m still playing around with combinations. or poly propylene for base layers? Re: merino wool versus polypropylene. For deep snow I prefer insulated snowshoe pants; otherwise, I wear Johnson (Vt. Are Merino Wool underwear/socks/base layers really that magical? I've read plenty of comments here, and seen plenty of bag and travel influencers rave about the multi-day wearability of the material. . Polyester all the way. In this guide, we’re going to touch briefly on what the base layer is and its important functions. e. Odor resistance is still pretty good. Synthetic base layers are typically made of polypropylene or polyester and other new-age fabrics We would like to show you a description here but the site won’t allow us. Synthetic base layers will largely be made from polyester and polyester blends. As long as the wool doesn't touch your skin directly you should be fine. After that comes your warmth layer. The Downsides of Merino Wool. Base Layer Materials. Jan 4, 2023 · When you run cold, only wool is warm enough! I wear -33 (brand) merino wool base layers, top and bottom. So it’s obvious that we think merino wool is great. Aug 1, 2024 · Remember, too, that your base layer's main job is moisture management. These are comparatively cheap, hard wearing and give by far the best wicking performance (i. Sep 2, 2014 · [divide] – 1. Our range of LIFA® Active and Solen base layers use LIFA®. Helly Hansen has married their Merino Wool with LIFA® Merino Stay Warm Technology fabric to create the ultimate 2-layer construction. Merino wool base layers are great for skiing as long as you don’t run too hot and are ok with the durability issues. I’ve found that this is especially helpful when things are a little wet – the Polartec still acts like it’s coated with teflon. I've never even heard of a nylon base layer. It's also not UV resistant, so for tops, it should primarily be used as a base layer vs. Oct 21, 2018 · The polypropylene fiber also accepts color with very little processing. com. Price is the knock on wool. Wed 26 Dec, 2012 1:08 pm Jun 30, 2019 · Polyester and Merino wool are used for both summer and winter base layers. I have seen a few different options out there that are wool blend, usually 60% polyester and 40% merino wool. Nov 4, 2016 · Base layers will keep you warmer than being naked, or even wearing a t-shirt, but a real base layer (not so called “thermals“) is not meant to keep you warm. Is either of these better to have when mixed with merino wool? When Paul recently asked Richard for some base layer advice, the response was so useful we agreed it should go on the Moa Hunter website. Merino Wool, Polypropylene Dec 14, 2015 · Wool is an excellent second layer, trusting the weight of the product and weave supports sufficient dead air space. Wicking fabric should be next to your skin. Midweight merino wool base layer weight – 190gsm – 220gsm Heavyweight Base Layer: A heavyweight baselayer is ideal for below-freezing temperatures or to wear around camp and while sleeping. One thing, as previously mentioned, the UA base layers will get stinky and will hold the stank forever. Heavyweight base layers, sometimes called “expedition weight,” are best for extremely cold and windy, sub-freezing conditions and stationary activities in very cold weather, such as ice fishing, stand hunting or operating heavy machinery in winter. Sep 2, 2015 · Note also the Merino wool base layer, when held up to the light, will appear very thin. they retain the least sweat). Search. What’s the difference between merino wool and synthetic? What about blends? Merino wool comes from merino sheep and features thinner fibers than regular wool, usually less Note that some people may mention polypropylene aka "polypro" base layers, which were popular 35-40 years ago and replaced by less stinky polyester. It was Patagonia who, in the 1980s, introduced the outdoor community to the concept of layering. Mar 12, 2023 · Brynje of Norway, pronounced “Brin-ya,” is a Norwegian company that makes mesh base layers that look a whole lot like fishnet underwear. I'm working on getting some new thermal base layers. This does not mean that there are no other decent base layer materials. Nov 1, 2019 · Brynje also claims that its woven products are more durable than conventional base layers. Lightweight and quick-drying, they’re also usually more durable and budget-friendly than merino wool. Made from insulating materials like wool or synthetic fibres, these garments create a layer of warm air next to the skin. Poly and synthetic are my go to for shorter and day hunts. Then if we get cold we can layer a heavier 250 gsm zip-up (like the to Smartwool Merino 250 Quarter-Zip Top) over the t-shirt and vent using the zip as needed. It could be that a mesh base layer is as warm as a regular base layer, just lighter. synthetics, both have a place in my gear closet. For this base layers review, I got my hands on four products: Unisex Wool Thermo T-Shirt Base Layer with Inlay; Unisex Wool Thermo Light Longs Base Layer with Inlay Sep 23, 2024 · Boys Base Layers vs Girls Base Layers. However, there is much more to base layer performance than warmth and cost. Silk. We love synthetic layers available for a lower price than the Merino wool competition and don't skimp on overall performance. As is common with most types of underclothing for kids, boys baselayers and girls baselayers can be a little bit different (just like underwear). Once evaporation becomes the dominant moisture transport mechanism (see the dark purple edge of the droplet near the top of the image), the fabric temperature cools because heat loss (from the fabric, air, and user’s body) occurs during evaporation. Technical fabrics and polyesters are good base layers. A good base layer is functional, versatile, well-ventilated and one that’s Apr 28, 2025 · Smartwool Classic Thermal Merino Crew Base Layer Top – Best Base Layer Overall for Women (Tops) Icebreaker 200 Oasis Base Layer Leggings – Best Base Layer Bottoms (Men) Smartwool Intraknit Merino 200 Base Layer Bottoms – Best Base Layer Bottoms (Women) Patagonia Capilene Midweight Crew Base Layer Top – Best Base Layers for Travel Jul 26, 2022 · I’ve been wondering whether the Patagonia Capilene Thermal Weight base layer was really warmer than the Patagonia Capilene Midweight base layer. Merino Wool Merino wool is our favorite baselayer material for chilly conditions: It’s soft, impressively warm relative to its weight, regulates temperature efficiently, and naturally combats odors far better than synthetic fabrics. What base layers are meant to do is to prevent you from getting cold – this might sound like semantics, but it is not. The next order of business in choosing a baselayer is deciding on the type of material you want. Obviously, the higher the weighting, the warmer the garment will be. Polypropylene will also work, but tends to smell worse in short order. The inside Lifa layer is a mesh design that absorbs moisture and helps move it away from the skin. 4 days ago · The Outdoor Research Alpine Onset Merino 150 Base Layers ($119 top; $99 bottom) are another merino wool base layer set, except these are a blend, with a large percentage of polyester and Lycra Oct 17, 2024 · Meaning, it doesn’t take into account things like polypropylene vs a highly water absorbent material like cotton, wool, silk, etc. Merino wool comes from a specific breed of sheep that live at higher elevations in New Zealand. Oct 25, 2022 · So far I have not found a Merino base layer I feel is as warm as the comparable polyester base layer. This isn’t the warmest base layer out there, but a good base layer doesn’t always need to be the warmest thing on your body. Merino wool is also good at wicking but if it does get wet, it stays wet for a long time. It goes against all of my cold weather training. How to choose between base layer fabrics like merino wool, polyester or polypropylene and add mid layer fabrics and an outer shell to ensure you survive in t Nov 10, 2021 · Cotton is unsuitable for a technical base layer as the fabric soaks up moisture and draws heat away from the body leaving the wearer cold and uncomfortable. Examples include sports bras, leggings, t-shirts, etc. to/3e6ITs3Minus33 Bottom: https://amz Apr 26, 2024 · Base layers need to be breathable and have the ability to wick moisture away from your body (Image credit: Emily Woodhouse) Weight. Heavier base layers can certainly add some warmth, but it's your insulating middle layer that's the primary keeper of your body heat (not your base layer). Warmth. ) woolen pants over my base. If you tend to sweat a lot or plan to partake in strenuous activities, a synthetic base layer with its superior moisture-wicking ability might be a better fit. May 17, 2023 · What is a Base Layer? Answer: A base layer is a fabric that acts as an insulator in direct contact with your skin. 0 vs 2. Shop for Base Layers at REI - Browse our extensive selection of trusted outdoor brands and high-quality recreation gear. Klim also, at least with their Agressor 1. Merino by its nature is a very thin wool fiber compared to other wool fiber, so don’t be alarmed if the strands don’t seem strong or warm; the contrary is true. The Polypropylene mesh is made from 100% Schoeller® Polycolon® synthetic yarn, knitted into a 3/8″ open weave mesh that provides 4 to 6 times the insulating power of any solid knit by weight. But I do think a small fishnet base layer of Merino wool would be as warm as a heavy Merino base layer but sent moisture out to other layers much better. Dec 2, 2024 · • Best merino wool base layer for cold weather: Mammut Trift Half-Zip Long-Sleeve Top and Mammut Trift Long Tights 87% merino wool, 12% polypropylene, 1% elastane Nov 10, 2020 · And polypropylene was introduced as a fiber for base layers, not just for the military but for the booming ’80s and ’90s population of. I have under Armour cold gear right now 2. May 24, 2022 · Polypropylene and merino wool are two materials that are quite good at what they do. Layer categories are separated into base layers (next to the skin), mid layers (added atop the base layers to add warmth without adding bulk), insulating layers of fleece, wool or down worn in cold conditions under the shell, and the outerwear (hard shell or soft shell, either water resistant or waterproof). The very thin wool base layers have durability issues, for example. Jan 28, 2025 · Merino wool has deservingly taken its place as the best fabric to use for a base layer. Jan 19, 2022 · 3 Different Types Of Base Layer Clothing. Favorite features of Merino wool base layers are that they are warm when wet, are odor resistant, sustainable, and soft. That’s not to say that merino wool can’t be a great base layer, but for moto related activities in hot or cold, polypropylene is the most efficient and easiest to maintain. When it’s hot you can always unzip the jersey partway. This altering is done by either creating raised channels on the normally round fiber that increase the surface area and induce capillary action, or by hydrophillic coatings (less common now, as they can wash off, while the shaped fibers is more or less permanent). Merino wool comes from a special type of sheep called a Merino sheep. Jan 3, 2023 · Layer 1: Base layer. Start with a thin merino wool base layer. Mar 6, 2025 · Layering Systems: Base, Mid, and Outer Layers Baselayer Materials. Top quality, great selection and expert advice you can trust. Edit: I just clicked your link. May 10, 2024 · SYNTHETIC BASE LAYERS. With this kind of base I didnt find the need to do so as much. Take my advice and invest in merino wool base layers. So I need to change my underwear multiple times a day. And if you’re somewhere in the middle? Dec 10, 2013 · Polypro was designed for active sports - so your sweat wicks thru to outer layers and does not lay clammy and cold against your skin. This is a city Oct 8, 2024 · Durability is also a factor with base layers – the repetitive rubbing of base layers against mid and outer layers in your crotch and armpits leads to pilling and holes far faster with Merino wool than with synthetic fabrics. Much warmer than my Under Armor synthetic base layers, especially in wet conditions. The density is normally somewhere between 135g/m 2 and 400g/m 2 . Our favorite Alpaca base layers: Paka and AlpacaTek. Apr 5, 2015 · As to your question, wool is great. They help to keep the body warm and move sweat away from your body. The material weight, dead air space, wicking and insulating properties of a material determine performance for a base layer in my opinion as well the opinion that polypropylene is the best base layer and has always been so. I’m blown away by the popularity of wool as a base layer. The spaces in the mesh trap warm air when worn under a mid-layer, just like other base layers. Apr 15, 2019 · Here’s the thing: the best baselayer fabric is very much down to you. a long sleeve top you can hike, camp, run in year-round. I prefer Smartwool or Merino Wool also. in non static conditions like the following scenario. Dec 9, 2024 · Merino Wool. For bottoms I'm thinking about getting something merino wool, but seems the merino is usually mixed (50-60%) with another material, most common being polypropylene and polyester. The HH Dry Stripe shirt is the original base layer in Helly Hansen’s lineup of technical garments. In this article, we will discuss Merino clothing and natural Dec 26, 2011 · I prefer a "base-layer" of polypropylene with a mid or outer layer of wool. I can't say why but my skin also feels dryer in most synthetic base layers than wool. Wool I’ll wear 2-3 times before it needs washing. We found the best options for all users. Use code PLAYINGWITHSTICKS to Jan 13, 2025 · This base layer is ideal for those with sensitive skin, particularly if you don’t like the clingy, static feel of synthetic fabrics or if even the finest merino wool feels a bit itchy. Actually, a thinner base layer is recommended for winter sports because, despite the cold, you can potentially overheat due to the high level of exertion. I'm in South Carolina but going to be doing some colder weather camping/hiking this winter and, while it won't be crazy cold here (usually lows in the 20s-30s F at night) I feel I need to up my baselayer game. I'm going to go against everyone else here. For low level use, merino wool has a great mix of next to skin comfort and odour resistance. Best Wool Option: Smartwool Merino 250 Wool Base Layer Top & Bottom. Jan 25, 2023 · This base layer is super versatile across different activities and weather conditions (Image credit: Ed Smith). Mar 12, 2003 · HH MERINO MID base layers are midweight 100% premium Merino Wool product. Merino wool base layers Jan 9, 2025 · Our most popular merino wool base layers are called LIFA® Merino and feature a 2-layer construction: the inner layer is made using 100% LIFA® to help push moisture away; the outer layer is made from 100% merino wool to help absorb and wick away moisture Feb 11, 2025 · Helly Hansen Women’s HH LIFA Long-sleeve Crew Base Layer: $45: 108 g: 100% polypropylene (Lifa) Lightweight: Our Favorite Base Layers With Wool-based Construction. I know UA has different warmths of base layers (their warmest I think is 5. Polypropylene vs. The idea came about as the then-young brand sought an alternative to the cotton and wool combo and landed on synthetic polyester and fleece. The fiber does not retain moisture so there is little wetness against the skin and it dries extremely quickly. Here's a quick comparison between the 200 and 260 weight material that mi wool base layers for all seasons Wool is a versatile material that's great for all seasons. Might take some getting used to if you have sensory issues (I have adhd and would notice even the slightest itchy feeling), but it’s always felt soft and only ever slightly itchy on dry skin. I really haven't seen this issue with merino. Jul 3, 2023 · Choosing the Right Base Layer: The decision between merino wool vs. Remember that silk is an animal protein product so no hot water or hot dryer when laundering. Nylon absorbs a lot of water, can't imagine it making for a good base layer. I've got a Smart Wool base layer shirt that has lasted me over a decade of heavy use including sleeping in the field for a week at a time when I was active duty. This unique fabric is based on a yarn technology that moves moisture away from the skin and transports it to the surface of the fabric, where it evaporates, keeping you warm, dry and comfortable. If the silk is too thin you can put merino wool over it. And at Ultimate Gear Lists merino wool is hands down our favourite material for hiking baselayers. The main goal of the base layer is to move wetness away from the skin and to dry quickly. Nov 16, 2024 · Shop the best base layers, including tights and long sleeve shirts, for lightweight warmth and insulation during cold weather and winter activities. All we know about these popular base layers is that the Thermal Weight is about 1/3 more costly and similar in weight. Feb 16, 2016 · At the heart of these Capilene layers is Polartec’s Power Grid fabric. The tops can be worn as a single layer but the bottoms would just look baggy and weird on their own. 100% polypropylene, Jan 16, 2024 · Polypropylene is the worst when it comes to odor retention. Merino wool is a renewable, natural fabric that moves and stretches with your body. Synthetics are much better at wicking than wool. Or you might find you only like wearing the base layer when it’s cooler (say under 65F). Base layers are often ascribed a weight (for example, ‘midweight’), which relates to the thickness of the piece of clothing in question. Most synthetic base layers are dryer-safe, but we recommend washing in cold water and hanging to dry to extend their lives. And of course, you do not want to wear any itchy material which keeps your body warm but produces lots of discomfort. They are Ok, but sometimes i am still chilly after a hike. The supersoft Merino Wool, with its natural insulation properties, offers great comfort and extra warmth on cold days. L. I got a 95% merino 5% spandex set of Alaskan Hardgear from Duluth that I love, but they don't make it anymore. May 16, 2022 · I prefer to wear several layers of washable merino, if needed, wearing a short sleeved 100- 150 weight wool next to my body. I've got a Polartec Power Grid base layer for warmer days and a Polartec Power Stretch base layer for colder days. They wick moisture away, keeping the wearer dry and warm. Merino Wool vs. Nov 9, 2006 · Patagonia also makes wool base layers, such as its moderately heavy Wool 3 line, which includes the Zip-Neck T for $98. In saying all of that though, in terms of merino wool vs. Jan 31, 2006 · Just a couple years back, it was hard to find quality winter-weather base layers made of anything but polypropylene. Same for polyester. I do favor wool for socks, but for other reasons than some sort of superiority in warmth. In three months, I’ve tested this base layer under the following conditions: cold-weather hiking in Scotland, -19°C skiing in Switzerland, sailing the high seas in south Wales and trail running during an extreme cold snap on the West Highland Way. Both breathe very well, but polypropylene actually "wicks" the moisture away from the inner surface of the fabric and away from my skin, and onto the outer layer of the fabric were it can evaporate or be absorbed by an outer layer where it is then evaporated. The outer sock should be wool, although not necessarily Merino. Sep 12, 2024 · The Ridge Merino Aspect Midweight Wool Base Layer Long Sleeve Shirt, for men and women, is our most versatile pick, due to its breathable, merino-based blend and understated look. I think that a 50/50 blend makes the ideal base layer top for most conditions. Polypropylene fiber has unique properties that make it very suitable as a base layer for extreme activities. Subscribe; Sign Up for Gems of Wisdom; Materials: 57% Merino Wool, 43% Polypropylene. It also really does feel that bit more toasty and snug in merino wool than a purely synthetic base layer. These sheep have very fine, soft wool fibers that contain lanolin, a natural antibacterial agent. Merino wool base layers are the top choice for those who, like me, yearn Nov 13, 2024 · For the full rundown of how alpaca performs compared to merino, check out our Merino Wool vs. Nov 17, 2020 · Fabrics – The Lifa Merino Midweight Crew brings an interesting twist to the merino wool top. I save my merino for hunting. Therefore, your base layer needs to be wicking, something that draws the sweat away from your body. You need clothes to keep your warm camping, but choose your base layers carefully! This video is sponsored by Backcountry. I want to get some Merino wool base layers but the 100% merino wool are outside my budget. Many hiking friends raved about how great merino wool was as a material for a base layer, but for some reason it took me a long while to try them out. Nov 27, 2021 · My merino base is dry long before my camo synthetic that I wear over it. This is a classic option from a classic brand that happens to be one of the cheaper base layers on the market. Then apply next layers as appropriate. Most brands stopped using acrylic in base layers in the 80s. The liner sock should be polypropylene, not polyesther -- polyesther does not breathe well. The most common type of base layer is broad category of synthetic. Wed 26 Dec, 2012 11:17 am. Adding polyester or nylon to Merino significantly increases durability and reduces stretching/sag after several days of use. I tend to prefer wool on longer trips due to its ability to resist smell. There is very strong science to document this claim. HH have spent the last 40 years perfecting their Lifa Stay Dry technology which is a fabric made from 100% polypropylene and works by wicking away perspiration and creating a dry layer next to the skin. It also: Has a finer gauge than regular wool, which means it won’t itch against your skin. Jan 21, 2014 · The merino base layers feel excellent against the skin, that bit smoother and more comfortable. But that has all night to dry. I own a mix and use both. Polypropylene. Helly Hansen uses only high-quality Merino Wool from non-mulesed sheep raised in New Zealand and Australia. Bean Silk Pointelle Top & Bottom. For some reason, the term "polypro" stuck, although AFIAK nobody has made polypro baselayers for at least two or three decades. Nov 18, 2018 · Mountaineers and explorers wore wool, down and canvas over that to keep warm and guard against exposure. In other applications I’m favoring synthetics, now that I have some experience with the various options. But if I'm doing a single day hike, a 3D shoot, or just working outside I'll generally throw on a poly base layer under another shirt. This is a key layer for people with eczema because it sits on the skin so you want it to do its job without triggering a flare. We offer a durable wool blend called Durawool and LIFA® Merino in different weights (lightweight is better for summer, midweight is better for winter). Nov 3, 2009 · I don't typically use wool base layers, but I have noticed that wool has gotten better over the last 20 years. 0 base layer, i also use UA cold gear smocks i wear alot. But very few would mention the importance of a good base Study proves wool’s fire resistance makes it the ideal fibre to protect military and first responders when Merino wool base-layers are worn. Jun 9, 2022 · Midweight Base Layer: A midweight base layer is the best option when catering for the widest variety of conditions and activities. Using the two base layers could replace a medium layer in certain weather conditions saving weight/space/etc. Ragg wool socks provide more cushioning, but all wool socks serve the purpose of keeping your foot warm even when wet. Voormi makes some interesting base layers where the inside is wicking polyester and the outside is wool. The fabric is a super soft and comfortable blend of bamboo and organic cotton, with some elastane for added stretch and improved shape retention. Oct 9, 2020 · First, we look at the best lightweight merino wool base layers. Minus33 Top: https://amzn. Regardless, not getting chilled when you sweat and not getting clammy are big advantages. Sep 14, 2024 · Merino Wool Base Layers. If you are like me, you might not be sure which weight base layer is the right one. That stuff is way way to thick a base layer for the AT. For stalking and walking hunting - go polypro. With a 100% polypropylene fabric and garment, it only holds water in the interstice areas, which for static drying will dry about at the same rate as other Jan 21, 2024 · It can easily last for 10 seasons of steady wear without breaking down. From early November to mid-April I wear a wool sweater as a mid layer. These base layers will keep the wearer warm when combined with ski wear. It’s not great at handling lots of sweat though, for that your best bet is lightweight polyester or for super-rapid drying, polypropylene. Personally I found that merino, once wet, stays wet and that made me cold! Synthetic base layers dry quick and are better at moisture transfer. And when the weather seems grey and chilly, layering up in the best cycling base layers is one of the best ways to keep cosy. Sep 21, 2023 · Our most popular merino wool base layers are called LIFA® Merino and feature a 2-layer construction: the inner layer is made using 100% LIFA® to help push moisture away; the outer layer is made from 100% merino wool to help absorb and wick away moisture Nov 10, 2021 · Cotton is unsuitable for a technical base layer as the fabric soaks up moisture and draws heat away from the body leaving the wearer cold and uncomfortable. In all the excitement wool was left with its itchy and scratchy hard-to-care for reputation. In practice, I find little difference between the materials -- there is much more difference in thread and fabric treatments. 0 base layer shirt, has different warmths of base layers. synthetic base layers ultimately hinges on your specific needs and the nature of the activities you plan to undertake. The two most common options are merino wool and synthetics—some performance-focused brands also use blends of the two—and silk is a final, less popular pick. There have been numerous improvement in wool thanks to better weaving and sheep that have adapted to their environments and producing better quality wool. If you will only be using a base layer once a year on a backpacking trip, I’d just get a synthetic one and save the money. The base layer serves as a wicking layer to keep sweat away from your skin, and will also extend how long you can use your insulation between launderings. windbreaker dries quickly above freezing temps, and swapping inner shirts literally takes all the wetness away and keeps you warm. you could thus compare any base layers you had to determine which was best Someone once taught me to use one shirt to sweat in, windbreaker over it and swap layers in camp, and that has always worked ok. Nov 21, 2024 · Best Base Layers for Resort Skiing: Patagonia Capilene Midweight Zip-Neck Base Layer Top; Best Base Layers for Backcountry Skiing: Smartwool Intraknit Thermal Merino Crew Base Layer Top; Best Base Layers for Running: Smartwool Classic All-Season Merino Long-Sleeve Base Layer Top; Best Base Layers for Kids: REI Co-op Merino Midweight Base Layer Wool is only good as a thin anti-stink base layer for hiking or as a clean sleep/camp layer and for that reason you should only go for thin 150 weight wool. Synthetic base layers are made of material like polyester, nylon, or polypropylene. My “lightweight” base layer is a lighter Rapha version, which you could always add for the hotter summer months if you decide you love the base layer but the wool is too hot in the summer. Bamboo Pros. Synthetics. Dec 19, 2023 · 89% Polyamide, 9% Polypropylene, 2% Elastane: Advertisement - Continue Reading Below. To be able to wick sweat efficiently, your next-to-skin layer needs to actually be next to your skin. Merino is the most expensive and is generally bloody expensive. I am a fairly sized man (6'1 206lbs) and somewhat on the hairy Slav side of the human spectrum. How would they stack up to 100% Apr 7, 2025 · The best base layers provide thermal regulation, wick sweat, and stay odor-free. Alpaca: Battle of the Base Layers. I do have a synthetic set also and it’s still very nice I wear it at home but it’s definitely wear once then wash. Jackets, trousers and gloves will probably all get a mention, as will mid-layers like insulated linings and heated jackets. But it's a wonderful base layer for winter hiking/camping. Dec 26, 2012 · merino wool versus polypropylene. Merino sheep have extremely fine wool, which makes for a delightfully soft feel next to skin with minimal to no itch. The Power Stretch layer is also so warm, I tend to wear just that and a hardshell to Nov 12, 2021 · It insulates better than the UA with regards to wet and windy conditions. I think it boils down to this: wool is the best weight to warmth ratio, but if you’re optimizing for weight, and don’t need the same amount of warmth, synthetic is the better option…it’s not as though a 1lb/ ~450g wool base layer is going to let you feel comfortable in considerably colder temperatures than a 1lb /~450g synthetic would…unless you’re very sensitive to temperature Dec 7, 2021 · But selling a base layer that’s mostly acrylic for $75 and promoting the 10% wool content is both highway robbery and slimy marketing (*cough* Kari Traa *cough*). ’ If you’re looking for cheap, cheerful, and very washable (a great place to start), Blacks have a similar polyester base layer top and bottom set for just £21. A Buyers Guide to Base Layers - Base layers are designed to sit next to the skin and wick sweat away or provide an extra thermal layer as a second skin Sep 26, 2022 · 2. Although polypropylene is commonly blended, you can find 100% polypropylene socks. Oct 16, 2018 · Base layers made of Merino wool differ by density of the wool. LL Bean is a pretty reliable source for quality base layers. Super soft; Lightweight breathability base layer that wicks sweat away from your body; The mid-layer and base layer, as well as your gloves, socks and hat, will usually be made of merino wool or synthetics. It Oct 19, 2015 · Guess I'm out of touch, because I'm recently discovering different grades (warmths) of base layers. Oct 11, 2024 · Infrared image of a water droplet (purple) wicking through a hydrophilic polyester base layer fabric (yellow). Best Moisture-Wicking Base Layer. MEC hosts entire collections of warm base layers in-store or online, made by beloved brands like MEC Label, Smartwool, KOMBI and more. All the above garments are made with merino wool. Also use a base layer sock. 87% Merino Wool; 13% Nylon core fiber for durability; Breathable, soft, lightweight; Wicks sweat away naturally I absolutely love my merino wool base layer, far warmer than any synthetic I’ve used and it doesn’t hold onto bad odors. Related: The Brynje Super Thermo base layers have been used extensively in expedition work and are worn by Special Forces troops across the globe. That determines dry time – the less absorbed water the better. The Base layer should be a wicking layer. 0). There are polypropylene base layers, but they stink worse than polyester, wear out faster, are scratchier feeling, and can melt in the clothes dryer. Polyester? Answer: They are fabric materials used as base layers and are very effective Apr 12, 2025 · Wearing the Ibex Woolies Tech Long Sleeve Crew over a lightweight, short- or long-sleeve base layer and sometimes under a wind shell on winter and spring trail runs up to 11 miles in a wide range of conditions—sun and clouds, windy and calm, and temps from the 30s to the 50s—I stayed warm even after both base layers became moderately wet Dec 1, 2015 · The knit and thickness is probably far more important than the material. Oct 17, 2024 · This top does a great job filling the gap between ultralight wool base layers and medium to heavy base and mid layers. But it is exceedingly tough, so will likely May 12, 2018 · So then we have Wilderness Wear's Merino Fusion which is a hybrid weave of Tasmanian merino wool (the best merino available - I may be biased ha ha) and ultrafine Schoeller polypropylene (the best polypro available) that creates a hard wearing soft feeling, moisture wicking, odour resistant material seemingly perfect for baselayer thermals. Best Lightweight Option: ViCherub Thermal Underwear Set. These types of socks are great for hiking and other outdoor activities. So, if you have been pondering what fabric to wear close to your skin and in what conditions, read on! Wool vs Polypropylene vs Polyester Price . If you want your children’s thermal baselayers to be able to be passed down from boys to girls, make sure to get a boys base layer with a flat front. Polypropylene works great but it's outdated and you will stink. I like to layer merino of heavier weights on top of my base layer, depending on the temperature and my activity. Try google "silk base layer" and see what's out there, including Amazon, which sells a number of brands. But the tide has turned, and this year wool is the fabric of choice for more Oct 26, 2011 · Merino Wool VS Polartec Power Dry, Which do you prefer and why? I am a sectional hiker and also a hunter. It's harder to find legitimate merino wool base layers, many of the cheaper like Target's are <26% blends. Fleece has a much higher warmth to weight ratio than wool but not as high as synthetic puff or down puff jackets. Nov 13, 2012 · Although the testers perceived differences in the way they felt, core temperature instrumentation showed 0 difference for the five common base layer knit types (1 by 1 rib, fleece, fishnet, interlock, and double layer rib using polypropylene). Many think that Merino wool is only suitable for thick layers for cold weather but Merino wool can actually be knit into very thin fabrics which are perfect for activities in warm weather (see the review of the Icebreaker Merino T-shirt which I tested on several hikes in Oct 31, 2023 · We tested the best thermal underwear for extreme cold and base layers like tights made with merino wool and fleece, from brands like Smartwool and Patagonia. First off, I should mention that I am a relatively recent user of merino wool base layers. Nov 8, 2024 · Our most popular merino wool base layers are called LIFA® Merino and feature a 2-layer construction: the inner layer is made using 100% LIFA® to help push moisture away; the outer layer is made from 100% merino wool to help absorb and wick away moisture For example: Wigwam’s lightweight Portland Pro features a seamless toe in a sock that combines polyester, nylon, merino wool and spandex together; its Ultimax Base Camp Fusion is a heavyweight merino sock and liner, featuring an inner wicking layer of Olefin with a 55% merino wool outer layer. Smartwool Merino 150 Crew Base Layer Long-Sleeve Top (MEN|WOMEN) This is a versatile base layer that you can wear for much of the year in cool temperatures above freezing. 100% Satisfaction Guarantee Whether you need a lightweight Merino wool base layer for year-round adventures or our warmest Smartwool® base layer for every winter outing, we have the comfort you need to go farther. Polypropylene is often used as a base layer in the production of clothing to make other fabrics more waterproof and improve their ability to draw out water to their outer surface for evaporation. Looking for some base layer advice. Here is a breakdown of fabric options for the base layer and key things to consider. Sep 20, 2024 · Made from 100% Merino wool, this base layer is the comfort queen (if you find it a bit scratchy at first, note that some testers said it softens with washing, so you may want to pop it in the Sep 26, 2023 · We’ve reached the time of the year when the mercury is dropping but the outdoors are still ever so tempting. Polypropylene is great to. Riding your bike should never be an uncomfortable or miserable experience. Hence the base layers of clothing are maintaining the warmth of your body. I am looking for a good base layer that will keep me warm and dry no matter how cold. Merino and alpaca wool (the two natural fibers we most recommend) are A thermal base layer works by trapping body heat and minimising heat loss. So, if the objectives for selecting your base layer are light weight, warmth and moisture management it’s clear that a mesh base layer garment made from polypropylene simply will outperform all other options. They are much cheaper of course, but not sure at what cost. Merino wool, polypropylene. Anything thinner than that has questionable durability. Base layers made of wool with a density of 170g/m 2 and less are suitable for use at high temperatures while others are mainly intended for winter, spring and fall use. Then, we’re going to go over each type of material that base layers are commonly made from and share the advantages and disadvantages of each. Mar 30, 2025 · The REI Co-op Midweight Base Layer Crew is the perfect option for those seeking a synthetic base layer crew that combines solid performance with a smaller price tag. There’s 3 layers, base layer is wicking, middle layer is your insulation and outer layer is your protection from wind and snow. Thermal clothing is typically worn as a base layer to maximise heat retention in cold weather. Oct 25, 2022 · then all you’d have to do to characterize a base layer is weigh your base layer, soak it in water until it became saturated, wring it out, weigh again, subtract weights to get weight of absorbed water. Polypropylene has been used as a base layer material for decades. Note:there are other heavier wool base layers, such as the surplus thermal base layers, but Apr 30, 2021 · Bryn Davies beats the chill as he puts 15 base layers through their paces Ask any rider what item of clothing is key when maximising in-saddle comfort on the bike and you’ll likely receive a range of answers. synthetic base layers, Synthetic base layers are made from high-performance polyester or polypropylene. Choose a Material: Wool vs. Merino wool base layers. Brynje’s products come in a range of designs and material blends. Underwear Fit. Shop Smartwool® women’s base layers, men’s base layers, kid’s base layers and the entire Smartwool® Intraknit™ base layer collection today and Apr 1, 2019 · Decided to do a few test to see how merino wool base layers did versus synthetic base layers. My Brynje mesh is polypropylene, though, as are other top-quality base layers. Synthetic Base Layers. Your base layer clothing is pretty essential. This fabric weight is 200g/ms, adding a little more warmth than similar base layers while sacrificing a hair of breathability and drying time. On the flip side, with mesh, their base layers are a lot lighter than regular knit base layers. When it comes to wool vs. Nov 13, 2023 · I just picked up a Brynje for the first time a month ago and have been experimenting with different layers while backpacking and jogging. Best Silk Option: L. There are manufacturers that make combination merino wool and polypropylene base layers. The outside of the fabric is smooth and soft, which makes it a great choice as a base layer because upper lays slide easily over the fabric. For base layers, the Boulder 1/4 zip’s fabric is a blend of 85% Superfine Nuyarn merino wool and 15% nylon, while the Flatiron legging is comprised of 91% Superfine Nuyarn merino wool and 9% nylon. okedgjayipnwrlocyhqqanwgrzgjtrihgirsuexyiylkavafadqszvskqipdgcnvnwulnkemzeirqqtjrq