Name:Cotton socks Level:AAA Gender:men or women Size: men free size:38-45   Washing instructions:Room temperature water washing Thickness:Standard Softness:Soft Suitable season:Spring, summer, autumn and winter Elastic:Standard Material:65% cotton,40%polyester,5%spandex Note: Dear buyers,due to computer the different display settings, the real product may have a little color error. Please allow 1-3cm size error. thank you for understanding!