Sock Ounce Smart Little Sock Holders That Keep Babies' Socks on Their Feet - Black 0-6 Months Keep Little Feet from Getting Cold, but Keep them Stylish and Cute at the Same Time With sock holder products, babies can keep their socks on their feet without taking them off. Its structure is very soft and has stretch feature. Babies cannot remove these products from their feet no matter how much they pull. In this way, they are prevented from getting cold.