Nike unveils shoes for 100-metre sprinter at Rio 2016 Olympics
Super Spikes From Running Companies Like Nike Dominating Olympic Track
Olympics 2016: Nike unveils new track spikes for Rio - Sports Illustrated
Olympics 2016: Nike unveils new track spikes for Rio - Sports Illustrated
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
Nike Rival Sprint Track & Field Sprinting Spikes. Nike.com
Why super spikes aren't ruining track and field - Canadian Running Magazine