Introducing the Saucony Endorphin Speed 5 M in White | Mutant—a versatile, high-performance running shoe designed for speed and comfort. Featuring responsive PWRRUN PB cushioning and a lightweight winged nylon plate, this shoe offers snappy transitions and a fast ride. SPEEDROLL™ technology promotes a smooth, forward-rolling motion, while the breathable mesh upper ensures comfort during fast-paced runs and daily wear. The reconfigured outsole with expanded coverage in the heel provides greater durability, and a full-length groove enhances your gait cycle for a smoother transition from foot strike to push-off. With a neutral support category and an 8mm offset, the Endorphin Speed 5 is built to go fast and feel smooth—whether you're pushing the pace on track night with friends or chasing a PR.