The Cheap Air Jordan 2009 incorporates a new,innovative technology in basketball footwear called Articulated Propulsion Technology,or APT.The carbon fiber prosthetic running technology used by Paralympians such as April Holmes,a Team Jordan track and field athlete and the world record holder in the 100,200 and 400-meter races,inspired designers to incorporate those elements into the shoe and results in its futuristic look. Following the same basic form as the prosthesis Holmes wore during her gold medal 100-meter race for the 2008 Paralympic Games,the AIR JORDAN 2009's APT allows the athlete to explosively and quickly propel forward on the court.Besides the use of innovative technology,air jordan 2009 sneakers boldly introduce the satin pleat crafsmanship,and erasible & luxurious Fashion shoes appearance as well.Which was the first time of introduing such luxurious element in Air Jordans series.Diamond-shaped appearance demostrates the genuine of the Air Jordan series,while the other outstanding design if the hot plastic chassis midsole,the chassis made by Special injection process,inspired Inspired by the glass-blowing techniques,which enable every shoes to be an unique Collection reversion.