Nike Air Max 90 - white/darkblueNike Air Max shoe heel is the use of most of the models can be seen from the bottom side of the large air cushioning unit. Air China's largest cache of different types air max including "Air Max2", it does not have a "hole in the buffer units", high pressure, "Tube Air" which is reflected in several small circles on the bottom of the shoe, "Total Air" which is basically just a full buffer, then the biggest air, "tuning the air", which is the individual pod system, the so-called "adjustment" to the different areas of the Nike Air Max 90 - multicolor foot. This is the right shoe at the bottom of the century through the early 90s flight (although a smaller part of the air unit is visible through a number of air-MAX models at the bottom) and the other an air cushion type is low-key, very sensitive "to enlarge the air."