Men's Classic Thermal Merino Base Layer Crew wkaha3lowgtx it’s your new go-to for

it’s your new go-to for comfort and control

helping reduce stress on knees

powered by our lighter

Effortless Miles

Cushioned Ride: EGO™ MAX midsole delivers soft landings and durable energy return

Men's Classic Thermal Merino Base Layer Crew wkaha3lowgtx it’s your new go-to forIntroducing the upgraded Smartwool Men'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