220 company -level head layer leather Air Jordan Legacy 312 Low white gray blue AJ312 Jordan basketball shoes series is known as the strongest three -in -one Air Jordan Legacy 312 Low. Naturally, the name of the combination of hybridization shows the shoe elements it contains 312 corresponds to Air Jordan 3AIR JORDAN 1 and Air Trainer 2 to combine these three pairs of popular shoes with the most popular shoes.