Runner-tested technology brings data-driven performance to a running shoe sporting targeted cushioning and engineered for smooth heel-to-toe strides. Dynamic Fit construction ensures a stay-put fit that flexes naturally with your foot, while Zoom Air foam under the forefoot propels you comfortably through sprints or long distances. Cushioning: absorbs impact and distributes weight for consistent, buoyant comfort under each step Lace-up style Energy return: transforms every heel strike into responsive, explosive forward movement Removable, cushioned insole Zoom Air cushioned forefoot energizes every toe-off Textile and synthetic upper and lining/rubber and synthetic sole Imported