Bio Velcro Braid Sandal, the sandal has a practical velcro on the high side of the upper , making it easy for children to put on and take off. The sandal is availble in different colors in shining materials .Fusbet insole in microfiber for a confortability and to keep dry feet. The outsole is a soft track EVA sole to give the sandal a good grip. All materials are vegans. Made in Spain. Inside measurements: 21: 13,7 cm22: 14,3 cm 23: 15,0 cm 24: 15,8 cm 25: 16,4 cm 26: 17,1 cm 27: 17,7 cm 28: 18,4 cm 29: 19,1 cm 30: 19,8 cm 31: 20,4 cm 32: 21,0 cm