![Glen Cottingley on Twitter: "The fact that the shoes were *secretly* debuted in Kara's race, then *disguised* to look like Nike's existing marathon running shoes at the Rio Olympics, says all you Glen Cottingley on Twitter: "The fact that the shoes were *secretly* debuted in Kara's race, then *disguised* to look like Nike's existing marathon running shoes at the Rio Olympics, says all you](https://pbs.twimg.com/media/EO2JQQxWsAAVsJX.png)
Glen Cottingley on Twitter: "The fact that the shoes were *secretly* debuted in Kara's race, then *disguised* to look like Nike's existing marathon running shoes at the Rio Olympics, says all you
![Nike's high-tech Vaporfly sneakers help athletes run 4 percent faster. Should they be banned for providing an unfair advantage? - Vox Nike's high-tech Vaporfly sneakers help athletes run 4 percent faster. Should they be banned for providing an unfair advantage? - Vox](https://cdn.vox-cdn.com/thumbor/3tQ6Wg89tlCgSNHyCirkZMOeMrQ=/1400x1050/filters:format(jpeg)/cdn.vox-cdn.com/uploads/chorus_asset/file/19339629/947441286.jpg.jpg)
Nike's high-tech Vaporfly sneakers help athletes run 4 percent faster. Should they be banned for providing an unfair advantage? - Vox
![The Great Shoe War has switched lanes to the track but Nike still leads the field | Athletics | The Guardian The Great Shoe War has switched lanes to the track but Nike still leads the field | Athletics | The Guardian](https://i.guim.co.uk/img/media/8dd989f70bc471a8dd2970d87c5338501bb88af1/202_231_3187_1912/master/3187.jpg?width=1200&quality=85&auto=format&fit=max&s=60a457f5870eb1cad4de202914d271db)
The Great Shoe War has switched lanes to the track but Nike still leads the field | Athletics | The Guardian
![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/sddefault.jpg)