Inspired by the sleek silhouette of a high-speed bullet train, this aerodynamic sneaker sports swooping waves of mixed textures and colors. The heel-to-toe Max Air unit in the sole puts lightweight, responsive cushioning underfoot with a nubby rubber tread keeping every step grounded and ahead of the curve. Cushioning: absorbs impact and distributes weight for consistent, buoyant comfort under each step Lace-up style Heel-to-toe Max Air unit in sole provides clear Air-Sole cushioning Synthetic and textile upper and lining/rubber and synthetic sole Imported Kids' Shoes