Smartwool Men's Classic Thermal Merino 250 Crew Base Layer Top sizechart-the-north-face-footwear REFERENCE: T48-0100-002

REFERENCE:  T48-0100-002

Double hook-and-loop closures for easy on and off

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

OUTSIDE 28 1/4” × 19 1/2” × 18 5/8”

MIPS® stands for Multi-directional Impact Protection System

Smartwool Men's Classic Thermal Merino 250 Crew Base Layer Top sizechart-the-north-face-footwear REFERENCE: T48-0100-002Meet 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.