![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=465&quality=45&auto=format&fit=max&dpr=2&s=bdf2ef038ab6554058b155f20bc08609)
Controversial Nike Vaporflys to escape ban but running shoe rules will tighten | Athletics | The Guardian
![Running: Nike Vaporfly 4% trainers boost elite athletes' performance by up to 1.7%, study finds | Daily Mail Online Running: Nike Vaporfly 4% trainers boost elite athletes' performance by up to 1.7%, study finds | Daily Mail Online](https://i.dailymail.co.uk/1s/2021/04/22/12/42079346-9499347-Runners_will_know_that_donning_a_new_pair_of_shoes_makes_you_fee-a-36_1619092231273.jpg)
Running: Nike Vaporfly 4% trainers boost elite athletes' performance by up to 1.7%, study finds | Daily Mail Online
![18 Best Nike Running Shoes for Men in 2021 to Help You Conquer the Track, the Trail, and Beyond | GQ 18 Best Nike Running Shoes for Men in 2021 to Help You Conquer the Track, the Trail, and Beyond | GQ](https://media.gq.com/photos/60edfbcc1fe703af2a24192c/16:9/w_2560%2Cc_limit/nike-running.jpg)
18 Best Nike Running Shoes for Men in 2021 to Help You Conquer the Track, the Trail, and Beyond | GQ
![Technological doping: The science of why Nike Alphaflys were banned from the Tokyo Olympics | BBC Science Focus Magazine Technological doping: The science of why Nike Alphaflys were banned from the Tokyo Olympics | BBC Science Focus Magazine](https://images.immediate.co.uk/production/volatile/sites/4/2021/08/Alamy_2F3Y8J0-crop-ff47efc.jpg?quality=90&resize=768,574)