![ROME, ITALY, JUNE 23. 2020: Nike Running Shoes ALPHAFLY NEXT . Controversial Green Athletics Shoe on Legs of Professional Athlete Editorial Photo - Image of percent, people: 188352251 ROME, ITALY, JUNE 23. 2020: Nike Running Shoes ALPHAFLY NEXT . Controversial Green Athletics Shoe on Legs of Professional Athlete Editorial Photo - Image of percent, people: 188352251](https://thumbs.dreamstime.com/b/rome-italy-june-nike-running-shoes-alphafly-next-controversial-green-athletics-shoe-legs-professional-athlete-running-188352251.jpg)
ROME, ITALY, JUNE 23. 2020: Nike Running Shoes ALPHAFLY NEXT . Controversial Green Athletics Shoe on Legs of Professional Athlete Editorial Photo - Image of percent, people: 188352251
![World Athletics gives seal of approval for controversial Nike Vaporfly shoes | Athletics | The Guardian World Athletics gives seal of approval for controversial Nike Vaporfly shoes | Athletics | The Guardian](https://i.guim.co.uk/img/media/e0330d85e02744f2f3f5048839c4f4562f58fb45/0_0_3500_2100/master/3500.jpg?width=1200&quality=85&auto=format&fit=max&s=67730f3216754dd7fbeb720e9376def7)
World Athletics gives seal of approval for controversial Nike Vaporfly shoes | Athletics | The Guardian
![Nike Vaporflys: World Athletics set to clamp down on 'technological doping' | The Independent | The Independent Nike Vaporflys: World Athletics set to clamp down on 'technological doping' | The Independent | The Independent](https://static.independent.co.uk/s3fs-public/thumbnails/image/2020/01/24/10/Nike.jpg?quality=75&width=982&height=726&auto=webp)
Nike Vaporflys: World Athletics set to clamp down on 'technological doping' | The Independent | The Independent
![TOKYO, JAPAN, MARCH 18. 2021: Nike running shoes ALPHAFLY NEXT%. Controversial athletics shoe on legs of professional athlete running on the road. Off Stock Photo - Alamy TOKYO, JAPAN, MARCH 18. 2021: Nike running shoes ALPHAFLY NEXT%. Controversial athletics shoe on legs of professional athlete running on the road. Off Stock Photo - Alamy](https://c8.alamy.com/comp/2F3Y910/tokyo-japan-march-18-2021-nike-running-shoes-alphafly-next-controversial-athletics-shoe-on-legs-of-professional-athlete-running-on-the-road-off-2F3Y910.jpg)
TOKYO, JAPAN, MARCH 18. 2021: Nike running shoes ALPHAFLY NEXT%. Controversial athletics shoe on legs of professional athlete running on the road. Off Stock Photo - Alamy
Sneaker companies loom large at World Athletics Championships: 'Lifeblood of the sport,' but for how long? - oregonlive.com
![TOKYO, JAPAN, MARCH 18. 2021: Nike Running Shoes ALPHAFLY NEXT . Controversial Athletics Shoe on Legs of Professional Athlete Editorial Image - Image of extraordinary, kipchoge: 213657190 TOKYO, JAPAN, MARCH 18. 2021: Nike Running Shoes ALPHAFLY NEXT . Controversial Athletics Shoe on Legs of Professional Athlete Editorial Image - Image of extraordinary, kipchoge: 213657190](https://thumbs.dreamstime.com/z/tokyo-japan-march-nike-running-shoes-alphafly-next-controversial-athletics-shoe-legs-professional-athlete-road-official-213657190.jpg)
TOKYO, JAPAN, MARCH 18. 2021: Nike Running Shoes ALPHAFLY NEXT . Controversial Athletics Shoe on Legs of Professional Athlete Editorial Image - Image of extraordinary, kipchoge: 213657190
![Nike Says Its $250 Running Shoes Will Make You Run Much Faster. What if That's Actually True? - The New York Times Nike Says Its $250 Running Shoes Will Make You Run Much Faster. What if That's Actually True? - The New York Times](https://static01.nyt.com/newsgraphics/2018/05/03/fancy-shoes/20b81748f36cf15d728351bcd9ef8826acc65b5a/run-desktop.gif)