Smartwool Women's Classic Thermal Merino Base Layer Crew new-styles polarized lenses and UV400 protection

polarized lenses and UV400 protection that blocks 100% of those harmful UVA and UVB rays

This innovative kit allows you to connect the bite valve to your sternum strap

Seedless Watermelon and Perfectly Peach natural flavours encourage consumption

Zippered pocket hidden under the fold

Smartwool Women's Classic Thermal Merino Base Layer Crew new-styles polarized lenses and UV400 protectionBase Layer Classic Thermal Merino Made with 100% Merino wool for natural sweat management, odor resistance, and temperature regulation. Description Meet the better than ever Men's Classic Thermal Merino Base Layer Crew. 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 prevent chafing.