With the same silhouette as the original but in a lighter-weight blend, the women's Wild Rye Evie Lite Raglan base layer top will keep you warm (but not too warm) from spring skiing to summer camping.
Made with 100% merino wool, the Wild Rye Evie raglan base layer top offers a looser, contemporary fit and longer silhouette that work to keep you comfortable on the skin track or chairlift.
Named for the rock formation in Boulder, the women's Artilect Flatiron 185 base layer crew top is a great companion for getting vert or counting off switchbacks. It's soft, breathable and warm.
Providing warmth, natural odor resistance and breathability for cold-weather activities, the Kari Traa Floke base layer top blends fine merino wool with tech fibers for a soft, medium-weight fabric.
Great for wearing under other layers, the women's Kari Traa Fryd base layer top features a supersoft, quick-drying material that moves with you and cuts out chafing so you can get out exploring.
With mesh ventilation for cooling, a fit that moves with your body and minimal seams to help reduce chafing, the women's Smartwool Intraknit Active base layer top is ready to go the distance with you.
Engineered 3D-knit panels of Merino Sport yarn deliver perfectly placed breathability and thermoregulating comfort on the women's Smartwool Intraknit Thermal Max Merino Pattern hoodie.
With seamlessly integrated insulation and ventilation and articulated flex zones, the women's Smartwool Intraknit Thermal Max Quarter-Zip base layer top is made for high-intensity, cold-weather fun.
Keep your temperature just right on cold days with the built-in ventilation of the women's Smartwool Intraknit Thermal Merino Colorblock Quarter-Zip base layer top featuring body-mapped mesh zones.
This minimalist Smartwool Intraknit Thermal Merino women's crew base layer top is lightweight and super-moveable—perfect for all of your sweatiest cold-weather activities.
Highlight your base-layer comfort in floral. The women's Smartwool Intraknit Thermal Merino Pattern crew top is designed with targeted mesh-ventilation and a 3D-mapped fit to venture through the day.
A good choice for cool-weather adventures, the women's Smartwool Intraknit Thermal Merino quarter-zip base layer top helps keep your body dry and comfortable—and the fit won't slow you down.
Spun from superfine merino wool, the women's Kari Traa Lam long-sleeve base layer top is exceptionally soft, smooth and breathable for easy layering year-round.
Combining a warm, breathable 100% merino wool exterior with a 100% LIFA® wicking interior, the women's Helly Hansen LIFA Merino Midweight crew top is the perfect base layer for cold-weather pursuits.