1、TPR Shoe Body: The shoe body material is TPR, which is skin friendly, soft and comfortable, and has good wrapping performance. 2、PP Webbing: The webbing material is PP, which is lightweight and highly elastic, strong, and provides powerful water pumping. 3、Low Heel Wrap: Heel wrap design makes the package more secure, not easy to take off the heel, flexible, and does not hurt the feet. 4、Non Slip Sole: Add anti slip teeth on the sole to enhance friction and prevent slipping, providing you great wearing experience. 5、Hard Plastic Shoe Brace: Comes with a shoe brace, which can be inserted into the shoe belly during long term storage to prevent the upper from being squeezed and deformed, which can affect wearing comfort. 1 Pair x Swim Fins1 Pair x Shoe Brace Item Type: Kids Swim FinsMaterial: TPR, PPWeight: Approx. 700g / 24.7oz