Questions? Leave a comment below! worn two times, toe box too small for me, sadly. smoke-free dog friendly home. Maximum support. Maximum performance. Zero compromises. That was always the brief for the Cloudace. Now, the second-generation of our most supportive shoe raises the bar again. Maximum improvement from focusing on even the smallest details. Like a re-engineered Speedboard for even more energy return. Or introducing Helion™™ superfoam for even smoother landings. The all-new Cloudace. Seriously Ace. New material composition, new shape. The reengineered Speedboard™™ of the Cloudace delivers a smooth, stable ride and returns even more energy. All of which means you'll want to go further. Our most advanced CloudTec® ever just raised the bar again. Rebound Rubber Clouds at the forefoot give a powerful push- off. Larger Clouds in Helion™™ superfoam at the heel offer optimal impact protection. The step-in sensation is also more ace than ever. A layer of foam above the Speedboard gives you an instant comfort. Molded elements around the sides hold your foot for a perfect fit. The Cloudace stays stable even at speed thanks to the wider platform created by the Speedboard and unique CloudTec® configuration.