Designed for powering through training goals on everyday runs, this propulsive running shoe sits on a fusion of cushioning technologies engineered for speed. A lightweight, stabilizing sole and cushy interior keep you comfortable at any distance, while recycled materials help you leave smaller footprints under every mile. Speed: transforms impact absorption into propulsive energy with ultralightweight cushioning Energy return: transforms every heel strike into responsive, explosive forward movement Lightweight: puts cushioning and performance underfoot with an emphasis on streamlined comfort Lace-up style Removable, cushioned insole allows for custom orthotics Lightstrike ultralightweight cushioning generates explosive motion and powerful speed Synthetic and textile upper and lining/rubber and synthetic sole Imported