It's about time. Built on a superfoam-fueled guidance system, the all-new Tempus is the key to a smoother, faster run. Get max energy return from a core of PWRRUN PB cushioning, while a contoured PWRRUN Frame supports and propels you to a snappy takeoff. With signature midsole geometry and an unbeatable fit, the result is just the kind of ride you ve been waiting for.