Refined for race days, the carbon-plated Saucony Endorphin Pro 5 Running Shoes fuse a PWRRUN PB base foam with a super-critical PWRRUN HG top layer for explosive propulsion and lightweight responsiveness. A new slotted carbon-fiber plate works with enhanced SpeedRoll geometry for smoother heel-to-toe transitions, while PWRTRAC outsoles deliver tenacious grip.