The Mason is sewn with care in New York City and features a timeless design that can be worn in a wide range of temperatures, conditions, and settings. It is ideal next-to-skin, worn over a tee, or as an insulating layer under a jacket.

Constructed from Polartec® Power Wool, the Mason offers substantial stretch, resists odor, and utilizes a patented knit that optimizes base layer performance. Advanced synthetics on the outer surface of the Power Wool enhance durability and efficiently wicks moisture away from the body ensuring warmth in cold weather and helps cool the body during times of exertion or when the temperatures begin to rise.