Women's Classic Thermal Merino Base Layer Crew SIZE:XS and added rubber in high-wear

and added rubber in high-wear areas to boost durability

With the TRX (Transposed Running Experience) technology

The updated foam provides enhanced cushioning while maintaining flexibility

Heel-focused Active Foot Frame™

Women's Classic Thermal Merino Base Layer Crew SIZE:XS and added rubber in high-wearIntroducing the upgraded Smartwool Women's Classic Thermal Merino Base Layer Crew. Crafted from 100% Merino wool, this fan favorite now features refreshed colors and an improved fit for enhanced performance and style. The new shoulder panels eliminate top shoulder seams, while the flatlock seam construction minimizes chafing. Add this top rated base layer to your winter gear and feel the difference during your next skiing, hiking, climbing, or biking