Boston Red Sox London Series Stance Socks - OTC - Material: 72% Nylon/20% Polyester/5% Combed Cotton/3% Elastane, Arch support, Fits men's large shoe sizes 9-12, Terry loop in forefoot, heel, and toe for medium cushion, Woven graphics, Seamless toe closure, Reinforced heel toe, Pique knit, Machine wash, tumble dry low