Cotton Wool Ribbed Crew SocksThese ribbed socks have a standard design and are made with two types of natural fibers, with different materials knitted on the outside and inside. Crew length Ribbed knit Materials Fabric Content: 46% cotton, 38% wool, 14% nylon, 1% polyester, 1% polyurethane Made in Japan Size Guide Fits true to size. We recommend taking your normal size. For additional size information, please visit our size guide or contact Customer Service at