Responsive cushioning and stable support take you from squats to sprints to circuits without missing a beat in a training shoe that keeps up at any intensity. It sits on a fusion of performance technologies that propel you forward and keep you grounded through quick changes, with recycled content leaving a smaller footprint under every step. Training: provides stability, cushioning and uninhibited range of motion for multiple exercises and activities Energy return: transforms every heel strike into responsive, explosive forward movement Removable, cushioned insole allows for custom orthotics CloudTec® sole provides a smooth ride that moves naturally with each stride Helion™ superfoam cushioning delivers lightweight energy return even in hot and cold temperatures Speedboard™ construction moves naturally with your foot to transform every heel strike into an explosive toe-off Synthetic and textile upper and lining/rubber and synthetic sole Imported