![Kenya's Eliud Kipchoge, the marathon world record holder, crosses the finish line wearing Nike Vaporfly shoes during his attempt to run a marathon in under two hours in Vienna, Austria, October 12, Kenya's Eliud Kipchoge, the marathon world record holder, crosses the finish line wearing Nike Vaporfly shoes during his attempt to run a marathon in under two hours in Vienna, Austria, October 12,](https://c8.alamy.com/zooms/9/6f22a54f3f844c86a9b2f403a02b059c/2cmbcxk.jpg)
Kenya's Eliud Kipchoge, the marathon world record holder, crosses the finish line wearing Nike Vaporfly shoes during his attempt to run a marathon in under two hours in Vienna, Austria, October 12,
![It stretches the limits of performance': the race to make the world's fastest running shoe | Running | The Guardian It stretches the limits of performance': the race to make the world's fastest running shoe | Running | The Guardian](https://i.guim.co.uk/img/media/cc8d03039454c146ddf523d17bce945e38b8b238/0_286_3204_2434/master/3204.jpg?width=465&quality=45&auto=format&fit=max&dpr=2&s=2381930ab7540ab49b466bfe7ce7d258)
It stretches the limits of performance': the race to make the world's fastest running shoe | Running | The Guardian
![Mumbai Marathon 2020: Ethiopian runners, Nike Vaporfly shoes dominate as men's course record falls-Sports News , Firstpost Mumbai Marathon 2020: Ethiopian runners, Nike Vaporfly shoes dominate as men's course record falls-Sports News , Firstpost](https://images.firstpost.com/wp-content/uploads/2020/01/Derara-Hurisa_opt-1.jpg?impolicy=website&width=1200&height=800)
Mumbai Marathon 2020: Ethiopian runners, Nike Vaporfly shoes dominate as men's course record falls-Sports News , Firstpost
Nike's controversial Vaporfly shoes are helping runners set new records, but some think it's 'technology doping.' Here's how they work. | Business Insider India
Nike's controversial Vaporfly shoes are helping runners set new records, but some think it's 'technology doping.' Here's how they work. | Business Insider India
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