Men's Base Layer

We've updated the fit of our Men's Classic Thermal Merino Base Layer 1/4 Zip to improve functionality while also enhancing aesthetics. As one of o...

Everyday boxer briefs made with moisture-wicking, breathable TENCEL™ lyocell/spandex stretch jersey. Fair Trade Certified™ sewn. Features Moist...

Meet 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...

We've updated our Men's Classic Thermal Merino Base Layer Bottom to bring you a better fitting, more functional tight. The technical benefits of 1...

Everyday boxers made with moisture-wicking, breathable TENCEL™ lyocell/spandex stretch jersey. Fair Trade Certified™ sewn. Features Moisture-Wi...