Fuel their need for speed in the Nike Sonic Fly. Designed for fast runners in the making, it pairs a lightweight design with soft, springy foam that helps add energy to every stride. Design Less weight means more speed. Mesh throughout the upper helps keep these shoes lightweight and breathable Reinforced the toe and sides for added durability Bands at the side of their feet work with the laces to add stability and a secure feel Elastic laces and a hook-and-loop strap make these shoes easy to take on and off Pull tab on tongue In-Shoe Comfort Midsole is packed with soft and springy foam that absorbs impact and adds energy to your kiddo's every stride. Durability & Traction Rubber outsole with Waffle-inspired tread pattern helps provide durable traction