Children's sneakers made of flexible and breathable fabric. Elastic cords ensure a perfect fit to the foot. The sneakers have a non-slip sole. When selecting a size, use the size chart.19-13,5/20-14/21-14,5/22-15/23-15,5/24-16/25-16,5/26-17/27-17,5/28-18/29-18,5/30-19/31-20/32-20,5/33-21/34-21,5/35-22/36-22,5 cm.