Based in Seattle, Filson’s legacy is one of manufacturing best-in-class goods engineered for dependability and maximum utility. Our durable, tightly-woven Mackinaw Wool is the finest example of nature’s oldest and most-trusted cold-weather clothing. Filson Tin Cloth earned its reputation for armor-like protection in the wet and thorny forests of the Pacific Northwest.
Ultra Boxer Brief
Featuring a Relaxed fit for unrestrictive moment, this grey breathable underwear is form-fitting through the butt and thighs, with extra ease at the leg opening. Ultra also includes a fly for quick and easy access.