Nike air max 2011 black and deep blue shoes introduced the latest upgrade to Nike Free Run, the product has superior cushioning, improved fit and barefoot-like nature of the sport experience. Dressed in such a pair of running shoes to go running, in addition to the running foot to create a healthy environment, but also to the foot in the shortest time to restore the original active. And this was also the first feature with the nike air max 2011 sports shoes, runners can run real-time understanding of their distance, speed, time and calories burned through new technology, experience the ancient walking pleasure.