Nike Alphafly 4 Mens Running Shoes

Marathon speed just got lighter, softer and quieter. The Nike Alphafly 4 is Nike's legendary road racer, rebuilt to open up your marathon potential, with an updated Air Zoom unit (a first in Alphafly history) and new ZoomX LT foam delivering more energy return with less weight. Two foams work together under the foot for a springier ride and smoother transitions, with added cushioning under the curved forefoot.A wide carbon fibre Flyplate adds propulsion and the stability to power through all 42.2km, while the updated Atomknit upper keeps you cool and contained when the pace gets hard. Built for road racing, from half marathons to marathons, it is a race day shoe for runners chasing a personal best.Marathon Race Shoe With More Energy, Less WeightAn updated Air Zoom unit and ZoomX LT foam deliver more energy return with less weight, giving you a lighter racing shoe that helps you hold your pace deep into a marathon.Lighter, Springier Race Day CushioningZoomX foam, Nike's highest energy return, sits under ZoomX LT, the lightest version of Nike's most responsive cushioning. Together they deliver a lighter, springier ride with smoother transitions from first kilometre to finish line.Carbon Fibre Flyplate Stability for 42.2kmA wide carbon fibre Flyplate unlocks a propulsive sensation while maintaining the stability you need to power through the full marathon distance.Softer, Quieter Air Zoom UnderfootThe updated Air Zoom unit is softer and quieter than previous Alphaflys, with more energy return and added cushioning under the curved forefoot to keep you moving forward.Cool, Contained Atomknit Upper for Race DayZones of open-hole mesh enhance breathability to keep you cool, while midfoot cables improve containment for a secure fit when fatigue sets in.