The Saucony Endorphin Speed 5 is built for runners who want to train fast and race faster. With a finely tuned balance of responsiveness and support, it’s versatile enough for tempo sessions, long runs, and even race day efforts — all in one lightweight package.

• PWRRUN PB midsole offers high-rebound cushioning for a spring-loaded, energetic ride.

• Winged nylon plate enhances propulsion while allowing enough flexibility for daily miles.

• SPEEDROLL rocker promotes smooth, rolling transitions to keep you moving efficiently.

• Lightweight engineered mesh upper delivers breathable comfort and a secure fit.

• Durable XT-900 rubber outsole provides grip and longevity across varied road surfaces.

• Improved heel structure and fit lock the foot in place for added confidence at speed.