Pro Gear Boot Socks Built for hard work. Designed for real performance. Powered by bison. When the day demands more from you, your socks should rise to the occasion. Pro Gear Boot Socks are engineered for the toughest jobs, longest days, and harshest conditions. Crafted with American bison fiber, these socks deliver serious durability without sacrificing the natural comfort bison wool is known for. Bison down has an exceptional ability to insulate, wick moisture, and resist odor, even under heavy use. Combined with a reinforced, work-ready construction, these boot socks offer dependable support inside any boot; whether you’re ranching, hunting, working construction, or tackling winter head-on. Gear up with the strength and resilience of the American bison.Pro-grade performance, naturally built. Made in the USA Base Yarn Composition: 50% American bison down / 50% Silk Overall Composition: 32% American bison down / 32% silk / 26% nylon / 4% polyester / 4% Tencel / 2% Lycra spandex Sock Size Shoe Size US Men US Women Small – 3 – 6 Medium 5 – 9 6 – 10 Large 9 – 12 10 – 13 X-Large 12 – 15 –
