TOKYO, JAPAN, MARCH 18. 2021: Nike running shoes ALPHAFLY NEXT%. Controversial athletics shoe on legs of professional athlete running on the road. Official white shoe for Tokyo Olympics 2020 marathon Stock Photo | Adobe Stock
Nike prototype Vaporfly shoe banned but current version going to Olympics | Reuters
Nike's Vaporfly shoes face a potential ban from competition — Quartz
Amid Nike Controversy, Track's Governing Body Sets New Rules For Shoes : NPR
Nike Vaporfly Shoe Has Not Been Banned, but Decision Coming in Weeks