![Nike stirs the pot with 'gamechanger' running shoe in step with new rules | Athletics | The Guardian Nike stirs the pot with 'gamechanger' running shoe in step with new rules | Athletics | The Guardian](https://i.guim.co.uk/img/media/33cf8c90fd8ee5af95bc081415ab95af9020f9df/248_426_1138_683/master/1138.jpg?width=700&quality=85&auto=format&fit=max&s=6a81133313d54bc3023ac609f4668bbe)
Nike stirs the pot with 'gamechanger' running shoe in step with new rules | Athletics | The Guardian
![Nike launch Alphafly running shoes to mass market that comply with new rules | The Independent | The Independent Nike launch Alphafly running shoes to mass market that comply with new rules | The Independent | The Independent](https://static.independent.co.uk/s3fs-public/thumbnails/image/2020/02/06/08/gettyimages-1204321457.jpg)
Nike launch Alphafly running shoes to mass market that comply with new rules | The Independent | The Independent
![ROME, ITALY, JUNE 23. 2020: Nike running shoes ALPHAFLY NEXT%. Controversial green, black athletics marathon shoe. Detail on Air Zoomx foam, Air zoom Stock Photo - Alamy ROME, ITALY, JUNE 23. 2020: Nike running shoes ALPHAFLY NEXT%. Controversial green, black athletics marathon shoe. Detail on Air Zoomx foam, Air zoom Stock Photo - Alamy](https://c8.alamy.com/comp/2C3YF8B/rome-italy-june-23-2020-nike-running-shoes-alphafly-next-controversial-green-black-athletics-marathon-shoe-detail-on-air-zoomx-foam-air-zoom-2C3YF8B.jpg)
ROME, ITALY, JUNE 23. 2020: Nike running shoes ALPHAFLY NEXT%. Controversial green, black athletics marathon shoe. Detail on Air Zoomx foam, Air zoom Stock Photo - Alamy
![Controversial Nike Vaporflys to escape ban but running shoe rules will tighten | Athletics | The Guardian Controversial Nike Vaporflys to escape ban but running shoe rules will tighten | Athletics | The Guardian](https://i.guim.co.uk/img/media/f5670c6db81bb06a5192775ad68df5503dafde3e/1191_273_2309_1386/master/2309.jpg?width=1200&quality=85&auto=format&fit=max&s=629f91429ce707c3ca1fa50df899d3f4)