At its core is a new dual-density engine: a high-performance fusion of PWRRUN PB and Super Critical PWRRUN HG for elite energy return. We’ve paired this with a re-engineered slotted carbon plate that optimizes SPEEDROLL technology, offering a smoother transition and an explosive snap off the pavement. Finished with a targeted PWRTRAC outsole for unwavering grip, the Pro 5 is the definitive edge you need to shatter your personal best. Midsole Fusion Dual-layer PWRRUN PB and Super Critical PWRRUN HG foam combine to form a dynamic, lightweight platform that delivers explosive propulsion and responsive cushioning. Carbon Plate Precision A new slotted carbon plate sharpens SPEEDROLL efficiency—creating smoother, quicker transitions and an effortlessly fast forward motion. Grip That Goes The Distance Durable PWRTRAC rubber outsole offers confident traction and mile-after-mile reliability in any conditions.