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Light as a feather and smooth as butter, the Mountain Hardwear Women's Butter Zippity wicks moisture and babies your skin while you cover ground on a hiking trip.
The SmartWool Women’s Sport NTS Crew Long-Sleeve Top regulates your temperature naturally by breathing, insulating, and allowing perspiration to evaporate before it even beads up on your skin.
Wear the midweight Helly Hansen Women's Freeze Half Zip Long-Sleeve Turtle Top in cold conditions.
Don’t spend money on different base layers when the I/O Bio Merino Women’s Contact Pilot Suit is all you need.
Kiss energy-draining clamminess goodbye when you pull on the Icebreaker Women’s Bodyfit260 Olympia Long-Sleeve Top.
The 100% merino wool I/O Biomechanics Women's Contact 1/4 Zip Lightweight Top keeps you cool, dry, and smelling like a rose no matter how long you sit out beneath those radio telescopes listening for communications of the third kind.
The SmartWool Women’s NTS Midweight Crew Long Underwear Top slips under your snowsports layers to keep you far warmer than polyester does.
The luxuriously warm SmartWool Women’s NTS Midweight Zip T Long Underwear Top layers over a tank, under a ski jacket, or wherever you like.
We can see why the Women's BodyFit260 Crew is one of Icebreaker's best selling base layers every year.
Sugoi didn’t just design the Women’s MidZero Long-Sleeve Zip Shirt for biking, hiking, skiing, or running only. You can use it for all of them.
Any winter morning outdoors should be started with a strong cup of coffee and the Cloudveil Women’s Run Don’t Walk Zip-Neck Light Top.
Given its vapor-transferring Merino wool material and close fit, the I/O Biocompatibles Contact Lightweight Long-sleeve Crew ensures dry, comfortable days whether you're charging the winter deeps or biking in Moab in the spring.
Wear the Smartwool Women's Microweight Crew as a base winter layer in moderate weather, or wear it alone for warm weather workouts. Superfine Merino Wool wicks moisture and fights body odor.
If you have to buy only one shirt that suits just about every season (except maybe peak summer) it should be the Kombi Women’s 2-Layer Merino Wool V-Neck Top.
Terramar engineered the Women's Midweight Crew Long-Sleeve Top as a high-performance base layer to meet the demands of active outdoor enthusiasts.
You’d like a super-soft baselayer that won’t smell like a locker-room after your day on the slopes. Welcome to the Marmot Women’s Midweight Zip-Neck Shirt.
The scuttlebutt on the Burton Women’s Player Polo is that it’s a pimp-striped base layer top with moisture wicking faculties, stretchability, and a stink-proof finish—in other words, it’s a tech layer that you won’t mind chilling in either.
The Kombi Bamboo Four-Way Stretch Two-Tone ¼-Zip Neck combines cutting-edge looks with leading-edge fabric technology in a sweet base layer top for women.
Who says baselayers can’t be both functional and stylie? Orage knows just what you’re looking for with the Bilboa.
Gain elevation in your Icebreaker Women's BodyFit260 Long-Sleeve Altitude Crewe. Icebreaker made the midweight Altitude Crewe shirt from merino wool to keep you comfortable through changing weather on your journey to the summit.
On your next mountain adventure, be sure to pack the Ongmu in your travel bag.
The Icebreaker Women’s GT260 Kicker Half-Zip Top boasts features that go above and beyond your typical midweight layer. So yes, this top is allowed to look a bit smug when you pull it out of your closet.
Mammut used a thoughtful body-mapping approach to make the Women's Long Sleeve All-Year Top wick, dry, insulate, and resist odors as optimally as possible.
Pull on the Icebreaker Women’s SportLTD Summit Sweater for maximum warmth and breathability on the mountain. This midweight merino wool ski sweater naturally resists odor so your lodgemates won’t be heading for the hills.
Don’t let winter interrupt your training schedule when you can add the Under Armour Women’s Base 2.0 Long-Sleeve Quarter-Zip Shirt to your arsenal.
You pull over the lightweight and comfy Ekolab, pick up your box of recycled plastic, head out the door, and leave it for the towns recycle collectors.
Icebreaker made the midweight Women's BodyFit260 Tech Top from high-quality New Zealand merino wool.
When you head north or the cold air dives south, put the GoLite Women’s DriMove BL-3 Half-Zip Shirt on underneath your ski jacket.
Pull on the Icebreaker Women’s Bodyfit260 Olympia Long-Sleeve Crewe and benefit from merino wool that’s fit for the gods. This form-fitting base layer breathes well and pulls moisture away from your skin.
An Evaporator finish on the Isis Women's Pointelle Zip-Neck Turtle Top makes sure this mid-layer wicks moisture away from your body lightening-fast.
