Air Jordan Shoes or you can simply call it Jordan for short, is a brand of shoes produced by Nike originally designed for and endorsed by professional NBA basketball player Michael Jordan. The Air Jordan line is now sold by Jordan Brand, a sub-division of Nike. There are simply so many versions of Air Jordan sneakers, how to classify them? Usually, collectors classify the Air Jordan shoes line by release year and model: Retro-pluses (Retro +), Originals (OG), Retros, Player Exclusive (PE) and Samples. There are also a line of Team shoes produced by Jordan brand which is separated from the signature line of Air Jordan shoes.