From race day to fast training sessions and everyday use, the Saucony Endorphin Speed is many peoples goto tempo trainer, and with an updated upper and improved outsole, the 5th version is set to continue its popularity. The Saucony Endorphin Speed 5 in WhiteMutant provides the perfect blend of propulsion and cushioning by using a semirigid, winged nylon plate through the midsole, giving you a snappy feel with a softer, more comfortable feel than some race shoes. The wings help add a touch of stability, and responsive, PEBA based PWRRUN PB foam cushions your stride with lightweight bounce.The outsole has been optimised with extra coverage in the heel for improved durability through your fastest strides. It also features a fulllength groove to enhance your natural gait and provide a smoother transition from landing to launch.The improved upper uses a lightweight mesh designed to be breathable and comfortable on your fastest days, and to look great in daily wear. Weight 237gStack height 36 28mmHeel offset 8mmSemirigid nylon plateSpeedroll technology PWRRUN PB. Maximum speed for your next race The Endorphin Speed 5 competition shoe takes your performance to a new level - developed for ambitious runners and competitors looking for maximum dynamics and speed. With the lightweight PROFLY X midsole material and rocker-inspired design, this shoe optimally supports your propulsion without sacrificing stability. You'll immediately feel powerful and explosive, while the springy S-TIP presentation ensures energy­return 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 The Endorphin Speed 5 competition shoe from Saucony is your key to new personal bests - feel the lightness that takes you to the top.