These must have cotton socks have a baseball appliqued on the outside of each cuff. Perfect for the baseball enthusiast! Available in 4 sizes. Socks are made from 90% cotton, 5% nylon, 5% spandex for a comfortable fit. This infant size comes in 3-4 1/2 (0 to 6 M). Perfect for playdates, casual days, romping around the house, or for future baseball players.