Women's Thermals

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...

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...