Bibi Kids - 229068 (Infant) (Navy/Red) - Kids' Shoes: An ultra dulcet bootie to keep feet warm and snuggly. Synthetic/fabric upper with stitching detail. Hook-and-loop elastic back strap and pull tab for easy on/off. Perforated mesh lining. Latex insole. Rubber covered and colorful "change system". Outsole indicates the right moment to change the footwear to a bigger size.