![Technological doping: The science of why Nike Alphaflys were banned from the Tokyo Olympics | BBC Science Focus Magazine Technological doping: The science of why Nike Alphaflys were banned from the Tokyo Olympics | BBC Science Focus Magazine](https://images.immediate.co.uk/production/volatile/sites/4/2021/08/SP20_FOOTWEAR_ALPHAFLY_detail7_original_original-crop-66ba908.jpg)
Technological doping: The science of why Nike Alphaflys were banned from the Tokyo Olympics | BBC Science Focus Magazine
![Staten Island On The Run: Do NIKE's new racing shoes give competitors an unfair advantage? - silive.com Staten Island On The Run: Do NIKE's new racing shoes give competitors an unfair advantage? - silive.com](https://www.silive.com/resizer/WBLikPEUPePFv6MBPTBLHityfx4=/1280x0/smart/arc-anglerfish-arc2-prod-advancelocal.s3.amazonaws.com/public/B7GV2QCW7RHYRCPNYL4ZRVB5GY.jpg)
Staten Island On The Run: Do NIKE's new racing shoes give competitors an unfair advantage? - silive.com
![Nike's controversial Vaporfly running shoe avoids Tokyo 2020 Olympics ban | Esquire Middle East – The Region's Best Men's Magazine Nike's controversial Vaporfly running shoe avoids Tokyo 2020 Olympics ban | Esquire Middle East – The Region's Best Men's Magazine](https://www.esquireme.com/cloud/2021/09/08/nike.jpg)
Nike's controversial Vaporfly running shoe avoids Tokyo 2020 Olympics ban | Esquire Middle East – The Region's Best Men's Magazine
![IAAF steps up investigation into fears over springs in Nike running shoes | Athletics | The Guardian IAAF steps up investigation into fears over springs in Nike running shoes | Athletics | The Guardian](https://i.guim.co.uk/img/media/278bf5db6b5a9f9ccb47f686bc3a94c9e7c9495b/326_192_1100_660/master/1100.jpg?width=1200&height=1200&quality=85&auto=format&fit=crop&s=55e85394b57520d2363ab947d6a2b21e)
IAAF steps up investigation into fears over springs in Nike running shoes | Athletics | The Guardian
Nike Vaporfly: Athletic shoe so good, World Athletics could ban it | news.com.au — Australia's leading news site
![Technological doping: The science of why Nike Alphaflys were banned from the Tokyo Olympics | BBC Science Focus Magazine Technological doping: The science of why Nike Alphaflys were banned from the Tokyo Olympics | BBC Science Focus Magazine](https://images.immediate.co.uk/production/volatile/sites/4/2021/08/Alamy_2F3Y8J0-crop-ff47efc.jpg?quality=90&resize=960,413)