Episode 9: World Marathon Records are Falling, Ineos 1:59, Breaking 2, Nike Vaporfly 4%, Mechanical Doping, and more - The Art and Science of Running Podcast
Nike ZoomX VaporFly 4% Release Date 880847-401 880847-400 | SneakerNews.com
Nike Zoom VaporFly Elite: the shoe of Breaking2 you can't buy. | Running Shoes Guru
Athletes wear custom-engineered Nike trainers in attempt to break two-hour marathon barrier
Is This the Shoe That Will Break 2 Hours in the Marathon? | Runner's World