Smartwool Men's Classic Thermal Merino Base Layer Crew Boxed unicorn razor sharp stainless steel blade

razor sharp stainless steel blade and a coordinated sheath with belt loop

Amplitude Textured Infinity Salt is technical

Room to nest optional 4-oz MSR® IsoPro™ fuel canister (sold separately)

and a YKK AquaGuard® water resistant zipper

10" (25 cm) center front zipper semi-locking slider

Smartwool Men's Classic Thermal Merino Base Layer Crew Boxed unicorn razor sharp stainless steel bladeMeet 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,