Growing Socks Baby Boys" Socks, Camo/Heel Toe, 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 * Camo: 62 percent cotton, 22 percent nylon, 12 percent polyester, 3 percent spandex, 1 percent rubber; other: 71 percent cotton, 20 percent nylon, 5 percent polyester, 3 percent spandex, 1 percent rubber;