The Ahi Sandal has cool patterns that kids will love and name-brand durability at a price that parents will love. Synthetic straps have a soft, polyester lining that reduces blisters. Contoured EVA footbed provides cushion. High-density EVA outsole is durable. Sizes 3/4, 5/6, 7/8, 9/10 come with an optional synthetic back strap.