Experience bounce, energy return, and fearsome propulsion with the mega cushioning CloudTec® in these super cushioned On Running shoes designed for male runners. Enjoy cutting-edge comfort with a soft insole and upper, a snap-fit Speedboard® for maximum energy return, an exclusive arch shape for powerful and natural propulsion, and Helion™ superfoam that absorbs impacts upon landing. These lightweight shoes are resistant over time and to temperature changes, made of 100% Polyester.