Growing Socks Baby Girls" Socks, MaryJane and Flowers, 4-Pack: * Socks that grow as kids" feet grow * Care: machine wash cold inside out in cold water; tumble dry low; use only non-chlorine bleach when needed * MaryJane: 68 percent cotton, 21 percent nylon, 7 percent polyester, 3 percent spandex, 1 percent rubber: solid body: 65 percent cotton, 20 percent nylon, 12 percent polyester, 2 percent spandex, 1 percent rubber