Designed for responsive performance on any run, this lightweight shoe sits on bouncy ZoomX foam that energizes every stride mile after mile. The supportive Flyknit upper brings targeted breathability where your foot needs it most, while the rocker sole absorbs impact and propels you forward to help speed up your pace without taxing your energy. Cushioning: absorbs impact and distributes weight for consistent, buoyant comfort under each step Energy return: transforms every heel strike into responsive, explosive forward movement Lace-up style Flyknit upper provides a snug, socklike fit that flexes with every movement Removable, cushioned insole allows for custom orthotics ZoomX foam sole delivers unparalleled responsiveness for record-breaking performance Synthetic and textile upper and lining/rubber sole Imported