Nike Mens Air Max DN ShoesNeutral Olive Dark Stucco Sneakers Dynamic Air unit system features 2 sets of dual pressure tubes. Multilayered mesh on the upper feels lightweight and breathable Plush foam surrounds the cushioning system Matte accents Foam midsole Rubber outsole SKU: DV3337 200 Say hello to the next generation of Air technology. The Air Max Dn features NIKE's Dynamic Air unit system of dual pressure tubes, creating a reactive sensation with every step. This results