![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
![Amazon.com | Nike Men's Lebron XIX 19in Space Jam Basketball Shoes, Black/University Gold Noir, 7 | Basketball Amazon.com | Nike Men's Lebron XIX 19in Space Jam Basketball Shoes, Black/University Gold Noir, 7 | Basketball](https://m.media-amazon.com/images/I/71GepI478zL._AC_UY1000_.jpg)
Amazon.com | Nike Men's Lebron XIX 19in Space Jam Basketball Shoes, Black/University Gold Noir, 7 | Basketball
![NIKE | NIKE WAFFLE RACING FLAT | MOON SHOE | SIZE 12.5 | Stadium Goods: The Ultimate Sneaker Collection Online | Collectibles | Sotheby's NIKE | NIKE WAFFLE RACING FLAT | MOON SHOE | SIZE 12.5 | Stadium Goods: The Ultimate Sneaker Collection Online | Collectibles | Sotheby's](https://sothebys-md.brightspotcdn.com/dims4/default/bd8074f/2147483647/strip/true/crop/2000x1333+0+0/resize/2048x1365!/quality/90/?url=http%3A%2F%2Fsothebys-brightspot.s3.amazonaws.com%2Fmedia-desk%2Fc6%2F6a%2F5c26cd7d4167b6cf677dbeeacc01%2Fnike-moon-shoe-sothebys-0015-fishingline-stitch.jpg)
NIKE | NIKE WAFFLE RACING FLAT | MOON SHOE | SIZE 12.5 | Stadium Goods: The Ultimate Sneaker Collection Online | Collectibles | Sotheby's
![NIKE | NIKE WAFFLE RACING FLAT | MOON SHOE | SIZE 12.5 | Stadium Goods: The Ultimate Sneaker Collection Online | Collectibles | Sotheby's NIKE | NIKE WAFFLE RACING FLAT | MOON SHOE | SIZE 12.5 | Stadium Goods: The Ultimate Sneaker Collection Online | Collectibles | Sotheby's](https://sothebys-md.brightspotcdn.com/dims4/default/a654207/2147483647/strip/true/crop/2000x1333+0+0/resize/2048x1365!/quality/90/?url=http%3A%2F%2Fsothebys-brightspot.s3.amazonaws.com%2Fmedia-desk%2F9e%2Fea%2F65c22da146be8a98cc69e8031c00%2Fnike-moon-shoe-sothebys-0006-lat-l.jpg)
NIKE | NIKE WAFFLE RACING FLAT | MOON SHOE | SIZE 12.5 | Stadium Goods: The Ultimate Sneaker Collection Online | Collectibles | Sotheby's
![Amazon.com | Nike Men's Space Hippie 01 Sneaker, Grey Volt Glow Photon Dust, UK 2/US 00 | Fitness & Cross-Training Amazon.com | Nike Men's Space Hippie 01 Sneaker, Grey Volt Glow Photon Dust, UK 2/US 00 | Fitness & Cross-Training](https://m.media-amazon.com/images/I/81uyV6TWkJL._AC_UY1000_.jpg)
Amazon.com | Nike Men's Space Hippie 01 Sneaker, Grey Volt Glow Photon Dust, UK 2/US 00 | Fitness & Cross-Training
![NIKE | NIKE WAFFLE RACING FLAT | MOON SHOE | SIZE 12.5 | Stadium Goods: The Ultimate Sneaker Collection Online | Collectibles | Sotheby's NIKE | NIKE WAFFLE RACING FLAT | MOON SHOE | SIZE 12.5 | Stadium Goods: The Ultimate Sneaker Collection Online | Collectibles | Sotheby's](https://sothebys-md.brightspotcdn.com/dims4/default/543d0a9/2147483647/strip/true/crop/2000x1333+0+0/resize/2048x1365!/quality/90/?url=http%3A%2F%2Fsothebys-brightspot.s3.amazonaws.com%2Fmedia-desk%2Fe9%2Fcf%2Fdaa1b1f342da8d0ed5daa24b46c3%2Fnike-moon-shoe-sothebys-0012-out-opt01.jpg)
NIKE | NIKE WAFFLE RACING FLAT | MOON SHOE | SIZE 12.5 | Stadium Goods: The Ultimate Sneaker Collection Online | Collectibles | Sotheby's
![NIKE | NIKE WAFFLE RACING FLAT | MOON SHOE | SIZE 12.5 | Stadium Goods: The Ultimate Sneaker Collection Online | Collectibles | Sotheby's NIKE | NIKE WAFFLE RACING FLAT | MOON SHOE | SIZE 12.5 | Stadium Goods: The Ultimate Sneaker Collection Online | Collectibles | Sotheby's](https://sothebys-md.brightspotcdn.com/dims4/default/233f0c9/2147483647/strip/true/crop/2000x1333+0+0/resize/2048x1365!/quality/90/?url=http%3A%2F%2Fsothebys-brightspot.s3.amazonaws.com%2Fmedia-desk%2F1e%2F94%2F65d2827543be83667f484ccf7821%2Fnike-moon-shoe-sothebys-rings.jpg)