On Cloud X 4 Men。Agile, stable and explosive, this versatile training shoe goes from sprints to circuits to all-sport workouts without holding you back or weighing you down. It sits on a fusion of cushioning technologies that ground you in responsive comfort whether you\'re moving from side to side or striding from heel to toe, with a no-sew upper keeping the fit distraction-free in the gym or on the road. Training: provides stability, cushioning and uninhibited range of motion for multiple exercises and activities Lightweight: puts cushioning and performance underfoot with an emphasis on streamlined comfort Removable, cushioned insole allows for custom orthotics Speedboard™ construction moves naturally with your foot to transform every heel strike into an explosive toe-off 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 Zero-Gravity foam gives every stride a soft, cushioned landing Textile and synthetic upper/textile lining/rubber and synthetic sole