Women's Thermals

Made for cold days and mixed output activities, the women's Arc'teryx Kyanite base layer bottoms provide freedom of movement and have a soft, brushed interior that traps heat to keep...

Light, versatile stretch fleece pullover with exceptional next-to-skin comfort. A light layer for cool conditions – or high output in colder weather – the packable, comfortable Kyanite Lightweight Zip Neck...

What happens when you blend comfort, warmth, and breathability? You get the Summit Crewneck—a base layer designed to handle every run and backcountry adventure with beauty and strength. Feel the...

For those days that call for extra warmth without the weight, the Summit Leggings get the job done. Warm enough to take on sub-freezing temps, these leggings don’t compromise on...

Cruise through subzero temps in a high-tech crewneck featuring our warmest, stretchy, plush fabric for incredible comfort and breathability. A drop hem adds extra coverage and freedom of movement, while...

Wrap your lower body in warmth and comfort from dawn to dusk in soft, moisture-wicking midweight leggings. Slice through fresh powder with chafe-free flatlock stitching and gusseted vents for all-day...

Micro-Elite Chamois has been the leader in body fit, technical base layer for years by incorporating intimately blended fibers with specific attributes to continuously keep you warm, comfortable and dry....

For over three decades, Micro-Elite Chamois has led the way in body-hugging, technical base layer garments with its carefully blended fibers that keep you feeling cozy and dry. Our fabric...