Children's sandals are incredibly light and comfortable to wear. They are made from a combination of foam and textile material. They have straps that fasten with velcro. The sandals are set on a delicate platform. In addition, the strap at the fastening has reinforcement with a mesh material. When choosing a size, please refer to the size chart. 30-18/31-18,5/32-19,5/33-20/34-20,5/35-21,5cm