Experience bounce, energy return, and fearsome propulsion with the mega cushioning CloudTec® in these super cushioned On Running shoes for men. Enjoy cutting-edge comfort with a soft insole and upper, along with a snap-fit Speedboard® for maximum energy return. The exclusive arch shape provides powerful and natural propulsion, while the Helion™ superfoam absorbs impacts upon landing. Lightweight, durable, and resistant to temperature changes, these running shoes are made of 100% Polyester.