The Nike Air Max BW also known as the "big window" which was first introduced in 1991 running shoes. Sole part of the collection of advanced technology to high-pressure principle, synthetic rubber cushion, anti-seismic enable athletes to maintain the quality movement. In addition, Nike Air Max side and back are embroidered on the classic Air Force units. The Nike Air Max style, loved by countless people. Leather and synthetic, a variable width of the tether system allows for a supportive, anatomical polyurethane midsole design.