●Heel Type: フラット ●Strap type: Ankle Strap ●Closure: プルオン ●Lace-up design makes it easy for kids to put on by themselves ●Ultra lightweight weighing just 3 oz (85 g) per shoe for US size 11 (JP 17 cm); Easy to put on and take off, and wont strain your childs feet ●Soft, compressible, portable, and very convenient ●These water shoes protect childrens feet from sand and pebbles ●The sole has drainage holes that allow water to flow out from the sole, making it great for rivers or marine leisure activities