Mens Classic Thermal Merino Base Layer Crew Steel Blue Dark Heather/Lapis Blue/TNF Black Superior stretch

Superior stretch

full-featured packs adopt serious backpacking features from our more technical packs—like fine-tunable torso adjustments

25% weight reduction

and lightning-fast

and compression

Mens Classic Thermal Merino Base Layer Crew Steel Blue Dark Heather/Lapis Blue/TNF Black Superior stretchMeet 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.