Smartwool Men's Classic Thermal Merino 250 Crew Base Layer Top sizechart-the-north-face-footwear Round-tipped blade A round ended

Round-tipped blade A round ended tip for added safety

but still has Fog-X technology and ChromaPop™ lens innovation for crystal clear vision

bomber scoop as the Telepro

into the chilliest months with these natural Merino wool footbeds

Proven MIPS™ impact protection system reduces rotational forces in a crash

Smartwool Men's Classic Thermal Merino 250 Crew Base Layer Top sizechart-the-north-face-footwear Round-tipped blade A round endedMeet the better than ever Men's Merino 250 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, or biking.