The slippers are extremely comfortable to use. They have a breathable flexible sole, which makes them perfect as spare shoes for kindergarten. . The upper is made of breathable materials that ensure hygiene and comfort. The child puts on the shoes themselves, thanks to the Velcro fastening. When choosing a size, refer to the size chart. 25-16/26-16,5/27-17/28-17,5/29-18/30-18,5cm