Men's Classic Thermal Merino Base Layer Crew U200101002200-Purple extremely packable and ultralight—the lightest

extremely packable and ultralight—the lightest Gore-Tex gaiter on the market—so you can carry them with you when every ounce matters

Vegan synthetic upper

Zippered chest pocket converts to stuffsack with a reinforced carabiner clip-in loop

Fabric : Redwood/ Black - 50% wool

Men's Classic Thermal Merino Base Layer Crew U200101002200-Purple extremely packable and ultralight—the lightestMeet 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,