Bamboo Premium Half Cushion Crew Socks for Work/Sport/Dress | Ultra-Dry | Odor & Blister Free SIZE: Medium - Fits Women's Shoe Sizes 4-10.5, Men's Shoe Sizes 3-9 (Sock Size 9-11) 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