Hi-Luck Mens socks up to 90% Cotton/5% Polyester/5% Rubber,Socks Size:9 - 11(Fit Shoe Size:6 - 9.5)High cotton content:soft, comfortable, Good for absorb sweat and deodorize,Good scalability that keep your feet comfortable all day longSummer Socks:This is summer socks,suitable thickness, suitable for hot weather wear.Comfort toe seams,they are cushioned for comfort and designed to be durable.Machine Wash;6 pairs(12 total socks) per order.