Nike Air max is a line of Nike shoes first released in 1987 it was based on the improvement of air cushioning technology first intruduced by Nike Inc The Air Max shoes use a large air cushioning unit at the heel which is visible from the side of the midsole in most models nike air cushioning of air max shoes belongs to Nike air cushioning series which extremely use the air and is the best protect system sell nike air max 87 air max 89 air max 90 air max 91 air max 93 air max 95 air max 97 air max 2003 air max 2007 air max 2009 air max 2010 air max 2012 air max 9703 air max zenyth air max skyline air max ltd air max tn air max 180 air max 360 air max classic bw item