30 years after Tinker Hatfield designed the first visible Max Air bag Nike has once again revolutionized their staple cushioning system shedding weight and maximizing flexibility to create their most comfortable ride and powerful style statement yet. The VaporMax begins with a seamless mesh upper that fits like a sock moving with your foot as you run. Almost all layers between the foot and VaporMax Air have been eliminated drastically cutting down on weight and delivering responsive ground feel. The full-length VaporMax Air midsole is segmented for increased flexibility and full natural range of motion you have to feel to believe. Lightweight and responsive VaporMax Air technology provides cushion. Engineered mesh upper. flexibility and cushioning built in throughout. Extra traction comes from integrated lugs on the outsole.