Clever little things that keep baby socks on! Made of soft, stretchy material, Sock Ons are designed to fit over regular socks, keeping them firmly in place no matter how hard your baby kicks and tugs. Sock Ons have gone through years of research and development -the result is funky and fashionable patent pending product that actually works! Sock Ons are an essential item that no baby (or sane parent) can do without!