From race day to fast training sessions and everyday use, the Saucony Womens 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 Womens 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 204gStack height 36 28mmHeel offset 8mmSemirigid nylon plateSpeedroll technologyPWRRUN PB Speed engineeredNew lightweight engineered mesh for an even more comfortable fit, perfect for fast-paced runs and daily wear. Optimised outsoleReconfigured outsole with expanded coverage in the heel for greater durability during your quickest strides. Full length groove to enhance the natural cycle of your gait. Snappy rideA full-length semi-rigid nylon plate between two layers of responsive PWRRUN PB foam, giving you a perfect balance of propulsion and cushioning for every stride. Natural flowFull-length groove enhances your gait cycle, giving you a smoother transition from foot strike to push-off. Saucony Endorphin Speed 5: lightness and reactivity for every stride The Saucony Endorphin Speed 5 combines high-return foam with a nylon plate and SPEEDROLL geometry, offering an explosive and agile feel. Perfect for speed sessions, competitions, or quality training. Surface: asphalt Shoe type: neutral Use: speed training / competition Weight: 204g Drop: 8 mm Cushioning: PWRRUN PB Plate: nylon with wings for torsional stiffness and forefoot flexibility