Sales for this item are NON-CANCELLABLE Air Jordan 4 This AJ4 Retro pays homage to those moments in quintessential Jordan colors. The deep Imperial Purple upper is rendered in premium nubuck, with hits of University Gold at the outsole and Air units tying the look together. Specs Real and synthetic leather in the upper helps add durability and structure. Plush and comfortable, Max Air cushioning has just the right amount of support.