World Athletics gives seal of approval for controversial Nike Vaporfly shoes | Athletics | The Guardian
Nike's Tokyo 2021 Olympic Gear: Medal Stand, Vapormax, Space Hippie | WIRED
American track star Allyson Felix launches her own shoe company two years after leaving Nike - CBSSports.com
Nike Runners Trounce Competitors at Tokyo Olympics With New Shoe Tech
By Wearing Vaporfly Prototypes, Eliud Kipchoge, Galen Rupp, & Shalane Flanagan Are All Guilty of Mechanical Doping in 2016 – Will Anything Be Done About It? - LetsRun.com
Nike prototype Vaporfly shoe banned but current version going to Olympics | Reuters
Nike reveals Rio 2016 Olympics products | Wallpaper*
The Shoes Athletes Say Will Change the Future of Running - Nike News
Nike used 3D printing and Olympic sprinters to design its new track shoe | Engadget
The Shoes Athletes Say Will Change the Future of Running - Nike News
Nike's 2020 Olympics shoes use features from its Vaporfly design — Quartz
Nike's 'super shoes' prompt a revolution on the track and in the marathon - The Globe and Mail