These Thermal Weight Bottoms are a breathable, lofted baselayer to keep you warm in cold conditions, whether you're hiking to an alpine lake, chasing powder turns in the backcountry, or out on the town on a frigid evening.

Polartec Power Grid fabric with HeiQ Fresh durable odor control has a smooth face for easy layering, while also offering stretch and ease of movement. An absolute classic continues a decades-long legacy of breathable, moisture-wicking performance. Fair Trade Certified™ sewn.

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