Material Matters: 2016 Olympic Recap - Sneaker Freaker
Nike used 3D printing and Olympic sprinters to design its new track shoe | Engadget
Nike Introduces their Track Shoes for the 2016 Olympics - Beyond Design
Running Cleats & Spikes. Nike.com
Alberto Stretti on Twitter: "Galen Rupp ran 10000m without normal spikes- shoes...to be relaxed for marathon?? ...interesting techincal argument https://t.co/nw3CtFpIA4" / Twitter
Why the Nike Next% isn't for the track - Canadian Running Magazine
Allyson Felix Nike Gyakusou Olympic Trials Spikes | Sole Collector