Happy Socks Men's Stripe Off Crew Sock, Sock Size:10-13/Shoe Size: 6-12 Combo, Sock Size: 10-13/Shoe Size:9-11 80% Cotton/17% Polyamide/3% Elastane Imported Machine Wash Comfortable and durable Colorful and bright 80 percent combed cotton, 17 percent polyamide and 3 percent elastane fabric