Rubber soleCOMFORTABLE TO WEAR:Made of high-quality lightweight and high-elastic breathable fabric, flexible just like socks,which is makes baby wear more comfortable and walk more freely.RUBBER OUTSOLE: The highly adhesive material to prevent slipping during exercise and sports activities. Perfect water shoes for a Toddler who is new to walking.PROTECTIVE TOE DESIGN:Thick protective toe design which provide enough protects your baby feet from being hurt by sharp objects when walking.VARIETY OF COLORS: This water shoe has a variety of colors and patterns.This is a good gift choice for infants and toddlers.SUITABLE PLACE: Suitable for beach games,indoor paly, water park, and other water activities, as well as walking , it can also be used as indoor and outdoor slippers.