In 1989, Air Jordan Cheap shoes4, Air Flight 89 and Flight series co-created. This line has changed the weight of Nike shoes and lightweight process began with a substantial breakthrough, which just implied the real meaning of Air Jordan Flight Cheap shoes.

Jordan 4 was designed with the number3. Besides, it combined upper cortex and nylon mesh. This design is very popular at that time. However, the main purpose to reduce the weight of the shoe is to enhance wearing comfort. The problem is that this would followed by the side effect of poor support network. To make up for this, this shoe adds an upper extension of the upper fixed installations, and shoelace attached.