NikeNike Alphafly 4 Men's Road Racing Shoes

Our iconic racing shoe is back and lighter than ever. We've updated the Air Zoom unit for the first time in the Alphafly's history, making it softer and quieter. Advancements to our ZoomX foam deliver more bounce with less weight, opening up your marathon potential. Benefits - More energy return with less weight thanks to an updated Air Zoom unit and ZoomX LT foam - Softer and quieter than previous models - Added cushioning under the curved forefoot Product Details - Weight: Approx. 188g/6.6oz (Men's US 8.5/Women's US 10) - Heel-to-toe drop: 8mm (Men's US 8.5/Women's US 10) - Shown: Sea Glass/Laser Crimson/Phantom/Burgundy Ash - Style: IU4686-002