Comfortable, children's ballerinas are made of textile material with a beautiful pattern. Classic Velcro fastening will ensure a proper fit to the leg's width. The insole is made of textile material. Ballerinas have a delicate platform. They are perfect as a replacement for slippers for school or at home. Sizes 19-24 have a different sole than sizes 25-30. When choosing a size, please refer to the size chart. 19-13,5/20-14/21-14,5/22-15/23-15,5/24-16/25-16,5/26-17/27-17,5/28-18/29-18,5/30-19cm