![In this Oct. 12, 2019 photo, marathon runner Eliud Kipchoge from Kenya, white vest, wearing Nike AlphaFly prototype running shoe, and his pacemaking team, wearing pink Nike Vaporfly shoes, run during the In this Oct. 12, 2019 photo, marathon runner Eliud Kipchoge from Kenya, white vest, wearing Nike AlphaFly prototype running shoe, and his pacemaking team, wearing pink Nike Vaporfly shoes, run during the](https://l450v.alamy.com/450v/2mh22n9/in-this-oct-12-2019-photo-marathon-runner-eliud-kipchoge-from-kenya-white-vest-wearing-nike-alphafly-prototype-running-shoe-and-his-pacemaking-team-wearing-pink-nike-vaporfly-shoes-run-during-the-ineos-159-challenge-attempt-to-run-a-sub-two-hour-marathon-in-vienna-austria-nike-has-a-new-racing-shoe-the-air-zoom-alphafly-next-which-was-unveiled-at-a-flashy-fashion-show-in-new-york-on-wednesday-night-feb-5-2020-kipchoge-wore-a-prototype-of-the-shoe-when-he-ran-the-worlds-first-sub-2-hour-marathon-in-an-unofficial-race-in-october-ap-photoronald-zak-file-2mh22n9.jpg)
In this Oct. 12, 2019 photo, marathon runner Eliud Kipchoge from Kenya, white vest, wearing Nike AlphaFly prototype running shoe, and his pacemaking team, wearing pink Nike Vaporfly shoes, run during the
Heartbreak Hill Running Company - The first shoe to see sub 2 lands 7/2! The Nike Air Zoom Alphafly NEXT% drops with Heartbreak on July 2nd, get ready 💥👏 #heartbreakersrun #nikerunning #alphafly | Facebook
![Nike Alphafly marathon shoes cleared for competition; Eliud Kipchoge's sub-2 shoes meet thickness standard - NBC Sports Nike Alphafly marathon shoes cleared for competition; Eliud Kipchoge's sub-2 shoes meet thickness standard - NBC Sports](https://nbcsports.brightspotcdn.com/dims4/default/e3140b3/2147483647/strip/true/crop/1372x772+0+0/resize/1440x810!/quality/90/?url=https%3A%2F%2Fnbc-sports-production-nbc-sports.s3.us-east-1.amazonaws.com%2Fbrightspot%2F76%2Fcd%2F23f7f7022156e89911c9233afa72%2Fnike-e1580949199202.jpg)