Find your fastest pace in the Saucony Endorphin Speed 5! This neutral running shoe supports your journey from training to race day. Find your comfort zone in the lightweight engineered mesh upper. Feel smooth and snappy transitions from the semi-rigid nylon plate and PWRRUN PB foam midsole. Whether you're pushing the pace during training or chasing a race day PR, the Saucony Endorphin Speed leads a fast and smooth ride. What's New? Updated engineered mesh upper improves comfort during fast-paced runs and daily wear. Reconfigured outsole with extra heel coverage improves durability. Who's it for? Athletes who want a fast shoe that gives them an edge on every run, from speed sessions to race day. Neutral runners searching for a lightweight plated trainer for fast workouts and daily runs. Shoe Technology Upper: Lightweight engineered mesh creates a comfortable fit for fast-paced runs and daily wear. Midsole: Full-length, semi-rigid nylon plate sandwiched between two layers of energetic PWRRUN PB foam blends softness and propulsion with every stride. SPEEDROLL technology provides effortless speed and explosive forward motion. Outsole: Reconfigured outsole with extra heel coverage improves durability during your quickest strides. Full-length grooves lead smooth transitions from landing to lift-off.