Men's Nike Air 2 Retro 'cement Grey' - White - Hi-top sneakers Making its debut in 1986, the AJ2 was the cool younger sibling of its famous predecessor—a sleeker and more pared-down version of the iconic AJ1. With premium leather and Nike Air underfoot, this throwback serves the ultimate combo of wearability and style. Leather feels luxurious and adds durability. Nike Air-Sole unit in the heel delivers lightweight, responsive cushioning. Rubber outsole offers traction on a variety of surfaces.