Women's Endorphin Speed 4

Designed as a race-day shoe, the Endorphin Speed 4 quickly proven itself much more, equally capable during long, moderate training sessions and sprints to the finish. Thanks to the “just right” combination of winged nylon-plate, SPEEDROLL technology and PWWRUN PB foam, this cushioned running shoe provides the perfect balance of support, rebound and forgiveness. Made For: Everyday Training/ Speed Training Support : Neutral Cushioning : PWRRUN PB Weight: 7.2 oz Stack height: Heel (36 mm), Forefoot (28 mm) Highlights Smooth SPEEDROLL technology for effortless speed, smooth turnover and propulsive forward motion. PWRRUN PB foam is a true unicorn, offering the best combination of cushioning and energy return of any foam on the market. Re-engineered winged nylon plate provides reinforcement while maintaining flexibility.