Wonderful, children's sandals are made of eco leather. They have intertwining stripes on the front. The open toe and heel will allow for proper ventilation of the footwear. Fastened with Velcro at the ankle. Set on a flat heel with a non-slip rubber sole. When choosing a size, please refer to the size chart.19-12,5/20-13/21-13,5/22-14/23-14,5/24-15/25-15,5/26-16/27-16,5/28-17/29-18/30-18,5/31-19/32-19,5/33-20,5/34-21/35-21,5/36-22,5cm