![Reuters on Twitter: "Athletics' ruling body will tighten regulations governing shoe technology after Nike's popular Vaporfly brand helped re-write running records and sparked a debate about whether it was 'technological doping' https://t.co/PePVIs2XFC Reuters on Twitter: "Athletics' ruling body will tighten regulations governing shoe technology after Nike's popular Vaporfly brand helped re-write running records and sparked a debate about whether it was 'technological doping' https://t.co/PePVIs2XFC](https://pbs.twimg.com/media/EPDCLSlWoAIRN_a.jpg)
Reuters on Twitter: "Athletics' ruling body will tighten regulations governing shoe technology after Nike's popular Vaporfly brand helped re-write running records and sparked a debate about whether it was 'technological doping' https://t.co/PePVIs2XFC
![Nike prototype Vaporfly shoe banned but current version to be used in Olympics | Sports News | Onmanorama Nike prototype Vaporfly shoe banned but current version to be used in Olympics | Sports News | Onmanorama](https://www.onmanorama.com/content/dam/mm/en/sports/other-sports/images/2020/2/1/nike-vaporfly.jpg.transform/576x300/image.jpg)
Nike prototype Vaporfly shoe banned but current version to be used in Olympics | Sports News | Onmanorama
![People walk past sportswear stores of Nike and Li-Ning at a newly opened shopping mall in Beijing, China April 16, 2021. REUTERS/Tingshu Wang Stock Photo - Alamy People walk past sportswear stores of Nike and Li-Ning at a newly opened shopping mall in Beijing, China April 16, 2021. REUTERS/Tingshu Wang Stock Photo - Alamy](https://c8.alamy.com/comp/2F93DWA/people-walk-past-sportswear-stores-of-nike-and-li-ning-at-a-newly-opened-shopping-mall-in-beijing-china-april-16-2021-reuterstingshu-wang-2F93DWA.jpg)