Whether you're heading out for a backcountry tour, first chair on a powder day, or a crisp fall hike with friends, the right base layer makes all the difference. We specialize in women’s merino wool base layers that blend performance and comfort with flattering, female-focused design. Our ski base layers are naturally breathable, odor-resistant, quick-drying, and assure warmth without the bulk—perfect for high-output days and cozy cabin nights. Designed in Sun Valley and tested on mountain ranges around the globe, our women’s thermal layers are built to move, perform, and last.