●Main Material: Polyester ●【Clasp type】 Device? ●Safety: The kids sneaker soles are durable, lightweight rubber soft soles, which are abrasion resistant and lightweight, providing excellent grip, anti-slip and foot protection ●[Design] No need to tie shoelaces, you can freely adjust the elasticity, easy to walk on, easy to put on and take off, perfect for outdoor and daily life ●Applications: These kids sneakers are suitable for all seasons such as sports training, walking, running, tennis, hiking school games, and all seasons