Women's Smartwool Classic Thermal Merino Base Layer Pattern Crew On the Run S-curve carbon-fiber plate gives you

S-curve carbon-fiber plate gives you the perfect amount of spring and pop

soft elastic prevents chafing

Sized to fit most smartphones with low-profile cases

Cap off your running look

Stay-put adjustability

Women's Smartwool Classic Thermal Merino Base Layer Pattern Crew On the Run S-curve carbon-fiber plate gives youOur 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