Sneakers with a classic ankle upper. They have a Velcro fastening, which allows the shoes to fit correctly. Built on a fine platform. Made of eco-leather with a rounded tip, reinforced with rubber material. Are you looking for universal sneakers for your child every day? This model will be perfect! Sizes 18-23 have two Velcro fasteners, while sizes 24-35 have three Velcro fasteners. When selecting a size, use the size chart.18-12,5/19-13/20-13,5/21-14/22-14,5/23-15/24-15,5/25-16/26-16,5/27-17/28-17,5/29-18/30-19,5/31-20/32-20,5/33-21/34-21,5/35-22cm