nike-vaporfly

id: title: Those Superfast Nike Shoes Are Creating a Problem slug: nike-vaporfly date: 2019-10-20 7:52:00 AM format: Narrative url: https://www.nytimes.com/2019/10/18/sports/marathon-running-nike-vaporfly-shoes.html duration:

As the proof for the effectiveness of Nike Vaporfly shoes starts to mount, it’s becoming clear that the record books will never be the same.