Please refer to woman’s size chart for your correct size. ZOOM ALPHAFLY NEXT% is one of the shoes from Nike Fast Foot collection. The specific prototype was worn by Eliud Kipchoge in 2019 Ineos 1:59 Challenge. He becoming the first person in recorded history to break the two-hour barrier over a marathon distance. ZOOM ALPHAFLY NEXT% features AtomKnit that it’s lighter and more breathable than Flyknit. For the midsole, it includes two different foams that are React and ZoomX while Zoom Air units can be seen on the forefoot to improve the return of energy. Full-length carbon fiber plate delivers a snappy sensation with each stride.