Ray sneakers by Bisgaard. The sneakers have a leather upper with textile details. – Padded collar.– Velcro fastening for easy on and off.– Leather insole.– Non-slip sole.– Upper: Leather, Textiles.– Lining: Leather.– Sole: Other Materials.– Please note that when you purchase shoes for your child, you should select a size that is 1.5 cm larger than your child’s foot. Wellies and boots should be up to 2 cm larger, for extra socks and insoles.Size Guide (Insole): 19 = 126 mm 20 = 132 mm 21 = 136 mm 22 = 143 mm 23 = 149 mm 24 = 157 mm 25 = 164 mm 26 = 170 mm