The sole is made of rubber and is non-slip.
19-12,5/20-13/21-13,5/22-14/23-14,5/24-15/25-15,5/26-16/27-16,5/28-17/29-17,5/30-18,5/31-19/32-19,5/33-20,5/34-21,5/35-22/36-22,5cm Classic, children's sandals are made of eco leather. FJ1 Classic Children's Sandals Black Izzy When choosing a size, please refer to the size chart.The open toe will allow for proper air flow in the footwear. Fastened with an adjustable strap with a flower-shaped buckle.