Nike Alphafly 3 road racing shoesEngineered for elite road racing, the Alphafly 3 by Nike represents the pinnacle of marathon performance. Designed to maximise speed and efficiency, it combines dual Air Zoom units in the forefoot with a full length carbon fibre Flyplate, delivering explosive propulsion and stability. The ultralight ZoomX foam midsole ensures smooth transitions and sustained energy return from the first stride to the final mile, making this the lightest and most