Mackinaw Wool Bibs - Charcoal klaviyo_reviews_exclude Shell fabric consists of 3

Shell fabric consists of 3 layers—a tough outer layer

our thick 1970s Logger Thermal Socks feature a high wool content for excellent warmth and moisture management

a high-carbon steel with outstanding corrosion resistance

our signature Tin Cloth is renowned for its durability

It defines what a flannel shirt should be

Mackinaw Wool Bibs - Charcoal klaviyo_reviews_exclude Shell fabric consists of 3Filson wool bibs have kept outdoorsmen warm in freezing conditions for three decades. The thick 24 oz. wool is made from longest, strongest fleece fibers. The thick yarns are tightly woven into a dense twill fabric that sheds water and wind while remaining highly breathable. Our wool wicks moisture away for evaporation and insulates dry or wet. Mackinaw's tight weave also provides outstanding durability, often being handed down to the next generation.