Children's sports shoes made of eco leather have a delicate perforation on the front. Mounted on a plastic platform. The insert is made of material. This model will surely appeal to your child! The sneakers have a Velcro fastener. When choosing a size, please refer to the size chart. 18-12,5/19-13/20-13,5/21-14/22-14,5/23-15,5/24-16/25-16,5/26-17/27-17,5/28-18/29-18,5/30-19,5/31-20/32-21/33-21,5/34-22/35-22,5cm