Men's Smartwool Thermal Merino Base Layer Crew - SW016349-K61 Size:M - Heel area optimizes the

- Heel area optimizes the landing space and improves transition and durability

AEROSPRING™ REBOUND DUAL COMFORT FOAM Two layers of heel-to-toe cushioning delivers ultimate comfort in every step

- Dri-FIT technology moves sweat from your skin to help you stay dry and comfortable

Large: Men's 9

The full-length Pebax® plate and 6-spike configuration ensure optimal traction

Men's Smartwool Thermal Merino Base Layer Crew - SW016349-K61 Size:M - Heel area optimizes theMeet 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. Add one of our best base layers for cold weather to your winter wardrobe and experience the difference the next time you go skiing, hiking, climbing,