Nike's high-tech Vaporfly sneakers help athletes run 4 percent faster. Should they be banned for providing an unfair advantage? - Vox
Nike Runners Trounce Competitors at Tokyo Olympics With New Shoe Tech
Nike unveils shoes for 100-metre sprinter at Rio 2016 Olympics
Olympic Cover-Up: Why You Won't See Some Shoe Logos - The New York Times
Nike Medal Stand Sneakers 2016 Rio Olympics | Sole Collector
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 Is Giving Alphaflys to All Olympic Trials Marathoners
Nike used 3D printing and Olympic sprinters to design its new track shoe | Engadget