Durable overlays provide support for little feet. The outer cage and heel strap offer structure and iconic Huarache style. Flexible, one-piece bootie offers a close, comfortable fit. Bold, expressive overlays offer support with an iconic look.Built-out foam midsole for lightweight, resilient cushioning. Pre-school size range: 10.5c-3y. Product measurements were taken using size 3 Little Kid, width M. Please note that measurements may vary by size. STOCK IMAGES: actual item may look a bit different. Order half a size larger than normal for wide feet; normal size for regular or narrow feet. If you don't know your US size, you can measure the length of your foot-the best way to measure it is to stand on a white paper, mark the the tip of your great toe and the farthest point of your heel, then measure the distance between them. Convert it to the US size uzing the chart. It can take 1 week or up to 5-6 weeks.