The Kid's Bouncy sandal by Cobian features a synthetic metallic strap with a metal icon and a squishy EVA top sole. Cobian labels the sandal sizes as 9, 10/11, 12/13, 1/2, 3/4, 5, and 6. To order a 10/11, select size Toddler 10. To order a 12/13, select size Toddler 12. To order a 1/2, select size Youth 1. To order a 3/4, select size Youth 3.