Dustin Joubert on Instagram: "Advancements in running shoe technology, particularly in the Nike Vaporfly line, have been shown to improve running economy/performance relative to traditional racing shoes. However, the new Nike line
![Nike's lightning shoes hint at power of technology to skew elite competition | Athletics | The Guardian Nike's lightning shoes hint at power of technology to skew elite competition | Athletics | The Guardian](https://i.guim.co.uk/img/media/8566b79bebab8f88d44037b572f1a7123addcd8b/0_757_3610_2166/master/3610.jpg?width=1200&quality=85&auto=format&fit=max&s=4648a5d0b353ba176ceecabc5dd13af5)
Nike's lightning shoes hint at power of technology to skew elite competition | Athletics | The Guardian
![Nike Vaporflys: World Athletics set to clamp down on 'technological doping' | The Independent | The Independent Nike Vaporflys: World Athletics set to clamp down on 'technological doping' | The Independent | The Independent](https://static.independent.co.uk/s3fs-public/thumbnails/image/2020/01/24/10/Nike.jpg)