Comfy, light weighted sandals free from BPA. The children's sandals which closes with velcro are flexible and easy to get on and off. Also, the soles leave cute panda shaped footprints on any soft surface - a cute joyful detail. Material 100% EVA Foam (BPA free) Size Guide To find the right size for your little one, select the size according to your child’s foot length and add some extra space for the foot to grow. EU Size Size 20 Size 21 Size 22 Size 23 Size 24 Size 25 UK Size Size 4.5 Size 5.5 Size 6 Size 7 Size 8 Size 8.5 Length in cm 13 13,5 14 14,7 15,4 16