Men's Classic Thermal Merino Base Layer Crew Size:Extra Large Burn time (MSR IsoPro) per

Burn time (MSR IsoPro) per 227-g / 8-oz

Fiber content:Lining: 100% Polyester - Insulation:

Height (Standard): 6 in

Water boiled (white gas) per 1 oz

Men's Classic Thermal Merino Base Layer Crew Size:Extra Large Burn time (MSR IsoPro) perMeet 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,