Ecosox Men's Work & Sport Crew Viscose from Bamboo Socks 80% Viscose from Bamboo, 10% Polyester, 5% Nylon, 3% Spandex, 2% Rubber SIZE: Large - Men's Shoe Sizes 9-12, Women's 10+ (Sock Size 10-13) Ultra-Soft - Exclusive EcoSox FootBed Provides Cushion Against Impact Ultra-Dry - Fights Foot Odor and Blisters Arch Support - Better Fit / Fights Foot Fatigue Fibers Derived From Eco-Friendly Bamboo You can return this item for any reason and get a full refund: no shipping charges. The item must be returned in new and unused condition. Go to Your Orders to start the return Print the return shipping label Ship it!