The Nike Air MAX uses a large Cheap Nike Air MAX cushioning unit at the heel which is Cheap Air MAX visible from the side of Cheap Air MAX shoes the midsole in most models. Different types Air MAX shoes of Nike Air MAX shoescushioning include Air MAX shoes sale which does not have the "air max sale" in the cushioning unit and is of high Nike Air MAX for sale pressure, "cheap air max sale" which is visible in air max several small circles on the midsole of the shoe, "Total Air" which cheap air max for saleis basically just another word for full air max for sale cushioning, "Tuned Air," which is a system of individual pods supposedly "tuned" to different areas of the foot. Air in the early 1990s which was visible through the bottom of the shoe (although smaller portions of Air units are visible through the bottom of many Air Max models) and another type of Air cushioning is the low profile and very responsive "Zoom Air."