Made of Combed Cotton,Nylon and Spandex.With a lovely bow, and socks sewn up, excellent workmanship, not easy to fall off, strong durability and wear resistance.There are 4 sizes: S (Newborn, 0-12M); M (Infant, 12-24M); L (Toddlers, 2-4T); XL (Little Kids, 5-7T).A pack of 5 colors, white / Black / wine red / light grey / pink. Socks can be easily matched with any style of clothes, and can be worn in different occasions.Suitable for warm or cold weather. Great gift for your baby. Put on a pair of beautiful shoes for your baby to look more beautiful.Laundry Guide: hand washing; air drying; no ironing; no bleaching.