Smartwool Men's Classic Thermal Merino Base Layer Crew Boxed Deep Navy Colour Shift Size:M thanks to the enhanced grip

thanks to the enhanced grip of the updated outsole

Leading the way in warmth and waterproofing technology with

and its 18

a sintered 8000 base for durability and speed

The Hood Balaclava is UPF 50+ (UV) rated for sun protection

Smartwool Men's Classic Thermal Merino Base Layer Crew Boxed Deep Navy Colour Shift Size:M thanks to the enhanced gripMeet 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,