Team-colored design with bold team logo display, in case there were any doubts where your little fan's allegiances lie. Soft, fuzzy top to keep them comfortable Small fits Infants 0-3 Months, Medium Infants 3-6 Months, Large Infants 6-9 Months Gripped outsole so they don't get caught slippin' Closed, round toe design that will have them looking as good as they feel Officially Licensed MLB Product Oh, baby! Get the little fan in your life some big time fandom with these MLB Big Logo Baby Bootie Slipper Socks. Your baby is about to be the no-brainer Rookie of the Year.