Women's Thermals

Heavyweight, fleece backed, body hugging legging with natural wicking properties. CONTENT: 85% Nylon, 15% Elastane https://www.nils.us/fitting-room

Whether worn as a winter base layer, or a cool-weather pant, the UltraGear Bottom has the versatility to handle any adventure. We created it with elastane and double-knit fleece keeps...

When you're looking for the comfort and benefits of Merino without adding extra fabric in your ski boots, our Women's Classic Thermal Merino Base Layer 3/4 Bottom is the perfect...

We've updated the fit of our Women's Classic Thermal Merino Base Layer 1/4 Zip to improve functionality while also enhancing aesthetics. As one of our heaviest base layer tops and...

100% Merino. 100% capable. Our Women's Classic Thermal Merino Base Layer B is always ready for what's ahead and what's next. With a fit updated to improve functionality while enhancing...

Meet the new and improved Women's Merino 250 Base Layer Crew. We've updated this 100% Merino wool fan-favorite with new color options and an enhanced fit to improve functionality while...

Embrace warmth and comfort in the great outdoors with our Women's Cloud Nine Midweight Performance Baselayer Leggings. These versatile leggings feature an ultra-soft brushed fabric surface that traps air for...