Run often, run long, but do it with plush comfort in the ON Cloudmonster. Designed to deliver the lightest stride ever, these runners feature a Helion superfoam midsole for cushioning comfort even at explosive speeds. The aggressive Speedboard and radical rocker shape make you run better for long hours. Finally, the rubber outsole delivers traction with every take-off and landing, helping you reach new heights in training with the ON Cloudmonster.