![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?resize=960,413)
Technological doping: The science of why Nike Alphaflys were banned from the Tokyo Olympics | BBC Science Focus Magazine
![Bill Bowerman (Nike Co-Founder) Handmade Prototype Logo Track Spikes With Waffle Sole | The Games | 2021 | Sotheby's Bill Bowerman (Nike Co-Founder) Handmade Prototype Logo Track Spikes With Waffle Sole | The Games | 2021 | Sotheby's](https://sothebys-md.brightspotcdn.com/dims4/default/bf1567c/2147483647/strip/true/crop/2000x2000+0+0/resize/2048x2048!/quality/90/?url=http%3A%2F%2Fsothebys-brightspot.s3.amazonaws.com%2Fmedia-desk%2Ffb%2F34%2F07d55a95439aaa21a82c77d3aee1%2F041n10875-blk2p-02.jpg)
Bill Bowerman (Nike Co-Founder) Handmade Prototype Logo Track Spikes With Waffle Sole | The Games | 2021 | Sotheby's
![Bill Bowerman (Nike Co-Founder) Handmade Prototype Logo Track Spikes With Waffle Sole | The Games | 2021 | Sotheby's Bill Bowerman (Nike Co-Founder) Handmade Prototype Logo Track Spikes With Waffle Sole | The Games | 2021 | Sotheby's](https://sothebys-md.brightspotcdn.com/dims4/default/deddbf6/2147483647/strip/true/crop/2000x2000+0+0/resize/2048x2048!/quality/90/?url=http%3A%2F%2Fsothebys-brightspot.s3.amazonaws.com%2Fmedia-desk%2Ffc%2Fbf%2Fd6861bfb48b2bab6333f9ecac576%2F041n10875-blk2p-01.jpg)
Bill Bowerman (Nike Co-Founder) Handmade Prototype Logo Track Spikes With Waffle Sole | The Games | 2021 | Sotheby's
![j_sne_ delivers some new pics of his brilliant new @nike ACG / PROTOTYPE 02 project. A fully 3d-printed sne… | Black nike shoes, Sneakers men fashion, Kicks shoes j_sne_ delivers some new pics of his brilliant new @nike ACG / PROTOTYPE 02 project. A fully 3d-printed sne… | Black nike shoes, Sneakers men fashion, Kicks shoes](https://i.pinimg.com/originals/57/bd/13/57bd13fdc2f100b9cb3d96a64d613d8a.jpg)