![Kelvin Kiptum breaks the world record at the Chicago Marathon and brings Nike back into the limelight with these shoes Kelvin Kiptum breaks the world record at the Chicago Marathon and brings Nike back into the limelight with these shoes](https://static.runnea.com/images/202310/kevin-kiptum-nike-alphafly-3-XxXx95.jpg?0)
Kelvin Kiptum breaks the world record at the Chicago Marathon and brings Nike back into the limelight with these shoes
![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/CoWhAh9S-FjXXhJoevQp7pCQcF0=/0x0:4664x3104/1200x800/filters:focal(2260x1658:3006x2404)/cdn.vox-cdn.com/uploads/chorus_image/image/65615828/947441286.jpg.0.jpg)
Nike's high-tech Vaporfly sneakers help athletes run 4 percent faster. Should they be banned for providing an unfair advantage? - Vox
![This Pair of Eliud Kipchoge's Record-Breaking Marathon Nikes Will Run You at Least $10,000 | Complex This Pair of Eliud Kipchoge's Record-Breaking Marathon Nikes Will Run You at Least $10,000 | Complex](https://img.buzzfeed.com/buzzfeed-static/complex/images/c6w8g3ikzijzbiagcpur/nike-zoom-vaporfly-elite-sub2-running-shoe-auction.jpg?output-format=jpg&output-quality=auto)