![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/2021/04/22/12/42079486-0-image-a-39_1619092422728.jpg)
Running: Nike Vaporfly 4% trainers boost elite athletes' performance by up to 1.7%, study finds | Daily Mail Online
![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)
Technological doping: The science of why Nike Alphaflys were banned from the Tokyo Olympics | BBC Science Focus Magazine
![Nike on Twitter: "@BrianPeloza The shoe manufacturing date is located on the label sewn inside the shoe. Most of these labels are located on the tongue of the shoe. Let us know Nike on Twitter: "@BrianPeloza The shoe manufacturing date is located on the label sewn inside the shoe. Most of these labels are located on the tongue of the shoe. Let us know](https://pbs.twimg.com/media/E-D7qezX0AAdHY3.jpg)
Nike on Twitter: "@BrianPeloza The shoe manufacturing date is located on the label sewn inside the shoe. Most of these labels are located on the tongue of the shoe. Let us know
![Fact Check: You CAN Return Nike Shoes Within A Two-Year Period For A Replacement, But There Is A Catch | Lead Stories Fact Check: You CAN Return Nike Shoes Within A Two-Year Period For A Replacement, But There Is A Catch | Lead Stories](https://leadstories.com/assets_c/2020/05/screenshot_3472442-thumb-352xauto-3066757.jpg)