When the moment comes for an attack in the hills a long solo move or a full gas sprint for the line every watt counts which is why we designed the S-Works Ares to be the most efficient and powerful performance shoe ever made. We combined decades of Body Geometry development with obsessive innovation working with the world's best athletes to completely reimagine the race shoe. An entirely new patent-pending closure system Dyneema®-reinforced toungless sock and ultra-stiff FACT Powerline carbon outsole eliminate foot roll reduce pressure on tendons and transfer every ounce of power to the pedals for unprecedented performance and comfort. It's 1% faster than any shoe we've ever made and at the finish line that's all that matters.