An ideal foundation for cold-weather layering, the women's Icebreaker 200 Oasis Long-Sleeve Crewe Ski Tracks base layer top is ultra-comfortable, breathable, insulating and odor-resistant.
During your coldest winter pursuits, layer up with the women's Icebreaker 260 Tech Long-Sleeve Crewe base layer top, which features a soft 100% merino wool jersey fabric.
A superwarm base layer for the coldest months of the year, this women's Icebreaker 260 Tech long-sleeve half-zip top boasts a cozy merino wool construction that's ready to snowshoe, ski and explore.
Ideal for active adventures such as skiing and winter climbing, the women's Icebreaker 260 Zone Half-Zip top is a heavyweight base layer with optimized fabric zones for active performance.
Crafted from the softest Peruvian alpaca wool, the women's Arms of the Andes 300 Lightweight Alpaca Wool leggings withstand tough environments and help keep you comfortable in any climate.
An odor-resistant, all-seasons base layer, this women's Arms of Andes 300 Lightweight Alpaca Wool Half-Zip top is breathable for summer hikes and warm from the slopes to apres-ski in winter.
Sweet dreams are made of moisture-wicking, fast-drying fabric that sits comfortably from the mountaintops to the track. Make the women's REI Co-op Active Bikini underwear your new essential layer.
Say goodbye to the struggle of getting in and out of your sports bra. The easy pull-on, ergonomic design of the On Active bra supports you from yoga to spin class with chafe-free comfort.
Bust into your comfort zone with the REI Co-op Active Bralette 2.0, made from soft mesh that encourages you to get out there, cozy as can be, and wander awhile.
Made to move, the moisture-wicking, quick-drying and antimicrobial women's REI Co-op Active Briefs underwear is your ticket to comfy on and off the trail. Designed for people who like to move.
Who needs sleep with a midnight sun? Take the women's Patagonia Active Briefs along on glacier treks, fishing trips and canoeing expeditions past the chiseled shorelines in Norway's Lofoten Islands.
The women's REI Co-op Active Hipster underwear is soft to the touch and comfy with every stride. These briefs wick moisture, dry quickly and are antimicrobial for an active day out.
As you move toward adventure, your adventurous underwear should ideally stay put. Good thing the women's Patagonia Active Hipster underwear won't let wedgies get in the way of your goals.
Dawn to dusk outdoors can be fun and comfortable—with the soft, breathable fabric and barely-there trim of the women's REI Co-op Active hipster underwear.