![Too much spring in their step? Nike running shoe under scrutiny after record marathon times - GeekWire Too much spring in their step? Nike running shoe under scrutiny after record marathon times - GeekWire](https://cdn.geekwire.com/wp-content/uploads/2019/10/Screen-Shot-2019-10-18-at-9.16.56-AM-630x352.png)
Too much spring in their step? Nike running shoe under scrutiny after record marathon times - GeekWire
![It's Gotta Be The Shoes? Des Linden & Molly Huddle Discuss Nike's Vaporfly 4% And The Running Shoe Arms Race - LetsRun.com It's Gotta Be The Shoes? Des Linden & Molly Huddle Discuss Nike's Vaporfly 4% And The Running Shoe Arms Race - LetsRun.com](https://www.letsrun.com/wp-content/uploads/2018/09/Kipchoge_EluidMotion-Berlin18.jpg)
It's Gotta Be The Shoes? Des Linden & Molly Huddle Discuss Nike's Vaporfly 4% And The Running Shoe Arms Race - LetsRun.com
![Record breaking Nike sneaker sparks competitive advantage debate ahead of New York City Marathon | Fox News Record breaking Nike sneaker sparks competitive advantage debate ahead of New York City Marathon | Fox News](https://a57.foxnews.com/static.foxnews.com/foxnews.com/content/uploads/2019/11/640/320/Nike-Vaporfly-NIKE.jpg?ve=1&tl=1)
Record breaking Nike sneaker sparks competitive advantage debate ahead of New York City Marathon | Fox News
![Record breaking Nike sneaker sparks competitive advantage debate ahead of New York City Marathon | Fox News Record breaking Nike sneaker sparks competitive advantage debate ahead of New York City Marathon | Fox News](https://a57.foxnews.com/static.foxnews.com/foxnews.com/content/uploads/2019/11/931/524/Eliud-Kipchoge-AP.jpg?ve=1&tl=1)
Record breaking Nike sneaker sparks competitive advantage debate ahead of New York City Marathon | Fox News
![Eliud Kipchoge's footwear sparks debate as critics say the shoes give runners an 'unfair advantage' | Daily Mail Online Eliud Kipchoge's footwear sparks debate as critics say the shoes give runners an 'unfair advantage' | Daily Mail Online](https://i.dailymail.co.uk/1s/2019/11/02/12/20511124-7640927-image-a-1_1572698204777.jpg)
Eliud Kipchoge's footwear sparks debate as critics say the shoes give runners an 'unfair advantage' | Daily Mail Online
![Nike Air Ghost Racer TN New York Marathon Edition Mens Shoes CT1515-600 Size 13 | Footwear Turfs, Indoor, Sneakers & Training Nike Air Ghost Racer TN New York Marathon Edition Mens Shoes CT1515-600 Size 13 | Footwear Turfs, Indoor, Sneakers & Training](https://images.sidelineswap.com/production/007/987/728/9d399bdb8d91d0ef_small.jpeg)