Unique, children's sandals are made of foam material. This model is extremely light and comfortable to use. The open toe and heel will allow for proper air flow in the footwear. Velcro fastening. The stripe on the front is decorated with rubber elements. When choosing a size, please refer to the size chart. 24-15,5/25-16/26-16,5/27-17,5/28-18/29-19cm