Sustainability

Larger frame and longer arms for a more comfortable fit on bigger heads

Multiple adjustment points

The Novablast 5 gets a new FF Blast Max midsole - softer

Nike Alphafly 3 EK Mens Racing Shoes Size:12 SustainabilityPush beyond your limits with the Alphafly 3, engineered for ultimate marathon performance. Three breakthrough technologiesdual Air Zoom units, a full length carbon fibre plate, and a heel to toe ZoomX foam midsolework together to keep you powered, propulsive, and fresh from the first mile to 26. 2. Inspired by GrowthFollowing Eliud Kipchoges philosophy, every run is a chance to grow. Sockliner graphics mirror forward reaching branches, while the Red