Smartwool Classic Thermal Merino Base Layer Pattern Crew Women's Derailleuers Rear Highlights Includes option for pre-set

Highlights Includes option for pre-set channel selections

Lightweight and robust softshell fabric

MIPS® Brain Protection System reduces rotational forces caused by angled impacts to the head

*MATERIALS

The ALPEN ADAPT system makes it completely modular:

Smartwool Classic Thermal Merino Base Layer Pattern Crew Women's Derailleuers Rear Highlights Includes option for pre-setOur Women's Classic Thermal Merino Base Layer Pattern Crew has been elevated to help bring you more comfort to conquer cold weather days and activities. We've updated this 100% Merino wool fan favorite with new colors and a new fit to improve functionality while enhancing aesthetics. Shoulder panels eliminate top shoulder seams and a flatlock seam construction helps minimize chafing. Add one of our best base layers for cold weather to your winter