Children's Big Star slippers are made of high-quality plastic resembling foam. They have a profiled insert. Movable strap prevents the foot from slipping. The shoes were mounted on a low platform. The perfect model for playing in the garden, beach or swimming pool. Holes in the upper allow for adequate ventilation of the footwear. These lightweight slippers will be the perfect footwear for your child! When choosing a size, please use the size chart. 28-17/29-17,5/30-18,5/31-19,5/32-20,5/33-21/34-21,5/35-22cm