![Controversial Nike Vaporflys to escape ban but running shoe rules will tighten | Athletics | The Guardian Controversial Nike Vaporflys to escape ban but running shoe rules will tighten | Athletics | The Guardian](https://i.guim.co.uk/img/media/f5670c6db81bb06a5192775ad68df5503dafde3e/1191_273_2309_1386/master/2309.jpg?width=1200&height=900&quality=85&auto=format&fit=crop&s=3d3d5104fecad732c750effdfeedfa85)
Controversial Nike Vaporflys to escape ban but running shoe rules will tighten | Athletics | The Guardian
Nike Vaporfly escape Tokyo 2020 ban but what can runners learn from cycling and swimming about 'technological doping'? | South China Morning Post
![Nike's controversial Vapor Fly to evade ban, rules on running shoes to be stringent, Sports News | wionews.com Nike's controversial Vapor Fly to evade ban, rules on running shoes to be stringent, Sports News | wionews.com](https://cdn.wionews.com/sites/default/files/styles/story_page/public/2020/01/17/124508-untitled-design-1.jpg)