Prepare to show your wild side with the Nike React Infinity Run Flyknit 2, the shoe that keeps you up and running. Refreshed with a cheetah print in the Swoosh and collar, it uses Flywire technology combined with Flyknit to give you support and breathability where you need it. The high foam heights provide soft responsiveness and long-lasting comfort. It's still one of our most-tested shoes, designed to help you feel the potential when your foot hits the pavement.