The Saucony Endorphin Speed 5 combines lightness, reactivity, and stability for intense training or competitions. With PWRRUN PB foam and nylon plate, they offer a fast and natural stride at any pace. This competition shoe takes your performance to a new level, developed for ambitious runners and competitors looking for maximum dynamics and speed. The lightweight PROFLY X midsole material and rocker-inspired design optimally support your propulsion without sacrificing stability. You'll immediately feel powerful and explosive, while the springy S-TIP presentation ensures energy-return with every step. The breathable upper material adapts perfectly to the foot, offers lightweight support and ensures a comfortable climate even during long periods of exertion. The outsole with PWRTRAC rubber provides reliable grip on a variety of surfaces - from asphalt to track to park secret - so you can run at full speed. Springy dynamics: PROFLY X midsole and rocker shape for explosive acceleration. Lightweight and breathable: For an optimal foot climate even during intense competitions. Maximum grip: PWRTRAC rubber for secure grip on various surfaces. This shoe is your key to new personal bests - feel the lightness that takes you to the top.