The Endorphin Speed 5 delivers fast, smooth miles with its redesigned nylon plate and responsive PWRRUN PB cushioning. Light, quick, and built for speed. Product Details: Speed engineered - New lightweight engineered mesh for an even more comfortable fit, perfect for fast-paced runs and daily wear. Optimised outsole - Reconfigured outsole with expanded coverage in the heel for greater durability during your quickest strides. Full length groove to enhance the natural cycle of your gait. Snappy ride - A full-length semi-rigid nylon plate between two layers of responsive PWRRUN PB foam, giving you a perfect balance of propulsion and cushioning for every stride. Natural flow - Full-length groove enhances your gait cycle, giving you a smoother transition from foot strike to push-off. Weight: Men's 8.3oz (237g) 8mm (36/28mm) Neutral Product Name: Saucony Endorphin Speed 5 Mens Running Shoes - White/Multi Saucony Code: S101368-1002 Option: UK Size 7 | US 8 | EU 41, UK Size 7.5 | US 8.5 | EU 42, UK Size 8 | US 9 | EU 42.5, UK Size 8.5 | US 9.5 | EU 43, 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 11.5 | US 12.5 | EU 47, UK Size 12 | US 12.5 | EU 47.3