Smartwool Men's Classic Thermal Merino Base Layer Crew Black Color Shift Play main fabric: 100% recycled polyester

main fabric: 100% recycled polyester

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UPPER: Lightweight breathable mesh upper with a stretch air mesh tongue and gusset

Smartwool Men's Classic Thermal Merino Base Layer Crew Black Color Shift Play main fabric: 100% recycled polyesterSW016350K42 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. Add one of our best base layers for cold weather to your winter wardrobe and experience the difference the next time you go skiing,