The Saucony Endorphin Speed 5 is speed-engineered for race day and high-performance training, featuring a full-length semi-rigid nylon plate sandwiched between two layers of responsive PWRRUN PB foam for the perfect balance of propulsion and cushioning. This lightweight performance trainer incorporates SPEEDROLL technology with a natural flow design that includes a full-length groove to enhance your gait cycle, providing smoother transitions from foot strike to push-off. The new lightweight engineered mesh upper delivers enhanced comfort for fast-paced runs and daily wear, while the reconfigured outsole features expanded heel coverage for greater durability during your quickest strides.

• Full-length semi-rigid nylon plate with PWRRUN PB foam delivers explosive propulsion and responsive cushioning
• SPEEDROLL technology with full-length groove enhances natural gait cycle for smoother transitions
• Lightweight engineered mesh upper with optimized outsole design for race day performance