Smartwool Classic Thermal Merino BL Bottom Boxed

The Smartwool Classic Thermal Merino BL Bottom Boxed is a merino base layer bottom designed to provide dependable thermal comfort for active days outdoors. Its merino construction gives this foundational garment a naturally warm, functional character.

Built to sit next to the skin, it suits for outdoor activities and everyday cold-weather wear. The straightforward baselayer design makes it easy to pair with additional clothing when conditions demand more warmth.