On Cloudace Men's Running Shoes Ice/Tide : For runners who demand the best from their shoes, The On Cloudace provides comfort at high speeds. Every stride lands on a soft cloud of Helion(TM) superfoam for plush shock absorption. If you want cushion and stability without sacrificing speed, choose the On Cloudace! What's New? Re-engineered SpeedboardA(R) provides more energy return. Helion(TM) superfoam offers smoothers landings. Who's it for? Runners who need a stability shoe with speed, protection and comfort for high mileage. Athletes who want a shoe that provides support without sacrificing street style. Fans of the On brand who want to try the company's most popular stability shoe. Shoe Technology Upper: Engineered mesh upper adds ventilation to keep you cool during the run. Half sock construction with attached tongue for comfort during long distances. Molded elements secure the fit. Midsole: A wider-shaped Speedboard harnesses energy into forward motion to propel you forward. Helion Superfoam heel clouds provide soft, stable landings. Rebound Rubber Clouds at the forefoot lead a powerful push-off. Outsole: Re-engineered rubber overlays add more traction on running surfaces.