The idea was to have the entire upper, mid, and outsole made from a single cast, and bringing the concept into fruition was one of the biggest challenges in the history of Nike. But, after a host of issues that blocked the progress, the Air Foamposite 1 was born, and the footwear game was changed forever. <br /> <ul> <li>rubber outsole</li> <li>Foamposite upper</li> <li></li> <li>Ice bottom</li> <li></li> </ul>