Nike's controversial Vaporfly shoes are helping runners set new records, but some think it's 'technology doping.' Here's how they work. | Business Insider India
![Eliud Kipchoge insists controversial Nike trainers are FAIR despite plans to ban them | Daily Mail Online Eliud Kipchoge insists controversial Nike trainers are FAIR despite plans to ban them | Daily Mail Online](https://i.dailymail.co.uk/1s/2020/01/15/12/23429726-0-image-a-32_1579090782386.jpg)
Eliud Kipchoge insists controversial Nike trainers are FAIR despite plans to ban them | Daily Mail Online
![Eliud Kipchoge runs fastest ever marathon but doesn't break world record during Nike Breaking2 race | The Independent | The Independent Eliud Kipchoge runs fastest ever marathon but doesn't break world record during Nike Breaking2 race | The Independent | The Independent](https://static.independent.co.uk/s3fs-public/thumbnails/image/2017/05/06/09/eliud-kipchoge.jpg)
Eliud Kipchoge runs fastest ever marathon but doesn't break world record during Nike Breaking2 race | The Independent | The Independent
![Eliud Kipchoge will wear Nike's controversial shoe for first time in an official race at the London Marathon | CNN Eliud Kipchoge will wear Nike's controversial shoe for first time in an official race at the London Marathon | CNN](https://dynaimage.cdn.cnn.com/cnn/c_fill,g_auto,w_1200,h_675,ar_16:9/https%3A%2F%2Fcdn.cnn.com%2Fcnnnext%2Fdam%2Fassets%2F201001090442-kipchoge.jpg)
Eliud Kipchoge will wear Nike's controversial shoe for first time in an official race at the London Marathon | CNN
![Eliud Kipchoge's 1:59 Marathon NIKE Shoes BREAK THE INTERNET || The Nike Air Zoom Alphafly NEXT% - YouTube Eliud Kipchoge's 1:59 Marathon NIKE Shoes BREAK THE INTERNET || The Nike Air Zoom Alphafly NEXT% - YouTube](https://i.ytimg.com/vi/XcbxjK7kTE4/hqdefault.jpg)