Children's sneakers by BIG STAR. Made of high-quality textile material. Velcro closure and lacing. This model has a HI-POLY SYSTEM liner that is breathable, moisture-absorbing, shock-absorbing, and resistant to abrasion and deformation. When choosing a size, refer to the size chart.23-15.5/24-16/25-16.5/26-17/27-17.5/28-18.5/29-19 cm