Nike's Vaporfly Tests the Boundaries of the Running Shoe - Bloomberg
One of Nike's best running sneakers is getting the Fragment treatment
Should Nike's Zoom Vaporfly 4% be legal? - SweatElite
The Sole Supplier on Twitter: "Nike's ZoomX Vaporfly is being investigated after it breaks too many records... What do you think of this? https://t.co/BvVcfjfSXN https://t.co/8fBykMKdVA" / Twitter
Controversial Nike Vaporfly running shoe cleared for use at Olympics - CBS News