Feel the rush! Chase your fastest miles yet with the Saucony Endorphin Speed 5. Built to go fast and feel smooth, these shoes feature a full-length semi-rigid nylon plate sandwiched between two layers of responsive PWRRUN PB foam to deliver a snappy, propulsive ride. The reconfigured outsole with expanded heel coverage improves durability and grip, while the full-length groove enhances flexibility for a more natural, fluid stride from foot strike to push-off. Whether you're training for race day or cruising through daily miles, the Saucony Endorphin Speed 5 keeps you light on your feet, fast in motion, and fully in control. Saucony Endorphin Speed 5 features: