This is the most advanced Endorphin Pro we’ve ever engineered. It is built to deliver a return on investment you can feel with every stride. 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. Product Details: Support: Neutral Weight: 7.3oz (206g) Offset: 8mm (39.5mm/31.5mm) Race day / high performance Snappy & Responsive SPEEDROLL technology Dual-layer PWRRUN PB and Super Critical PWRRUN HG foam combine to form a dynamic, lightweight platform that delivers explosive propulsion and responsive cushioning. A new slotted carbon plate sharpens SPEEDROLL efficiency—creating smoother, quicker transitions and an effortlessly fast forward motion. Durable PWRTRAC rubber outsole offers confident traction and mile-after-mile reliability in any conditions. Product Name: Saucony Endorphin Pro 5 Mens Running Shoes - White/Crimson Saucony Code: S21064-172 Option: UK Size 8 | US 9 | EU 42.5, UK Size 9 | US 10 | EU 44, UK Size 9.5 | US 10.5 | EU 44.5, UK Size 10 | US 11 | EU 45, UK Size 10.5 | US 11.5 | EU 46, UK Size 11 | US 12 | EU 46.5, UK Size 12 | US 13 | EU 48