Saucony Endorphin Speed 4 Mens is a versatile running shoe designed for hard surfaces, offering a perfect blend of speed and comfort. Originally intended for race days, it has proven its worth in both long training sessions and quick sprints. This shoe features a unique combination of a winged nylon plate, Speedroll technology, and PWRRUN PB foam, providing excellent support, energy return, and cushioning with every step. Winged nylon plate enhances support while maintaining flexibility Speedroll technology ensures smooth and effortless forward motion PWRRUN PB foam delivers exceptional cushioning and energy return Lightweight design for swift movement Technical Features Drop: 8 mm Heel: 36 mm Forefoot: 28 mm Support: Natural Weight 233 g (8.2 oz)