Olympics 2016: Nike unveils new track spikes for Rio - Sports Illustrated
26 photos of what's in store for Nike's summer footwear collection - Canadian Running Magazine
Check Out Nike's Crazy New Machine-Designed Track Shoe | WIRED
Nike's 3D Printed Sprinting Shoe the Zoom Superfly Flyknit Will be Worn at the 2016 Olympic Games in Rio - 3DPrint.com | The Voice of 3D Printing / Additive Manufacturing