Inspired by the sleek silhouette of a high-speed bullet train, this aerodynamic sneaker sports reflective waves arced over layers of mesh. The heel-to-toe Max Air unit in the sole puts lightweight, responsive cushioning underfoot, with a nubby rubber tread keeping you on your feet and ahead of the curve. Cushioning: absorbs impact and distributes weight for consistent, buoyant comfort under each step Lace-up style Removable cushioned insole Heel-to-toe Max Air unit in sole provides clear Air-Sole cushioning Reflective details enhance visibility in low light or at night Synthetic, textile and leather or synthetic and textile upper/synthetic and textile lining/rubber and synthetic sole Imported