The Air Max 2009 is an innovative sneaker that provides comfort, support, and stability. The extremely light upper is constructed with Flywire technology that uses strategically placed nylon filaments to comfortably hold the foot in place. They have full-length Max Air unit for maximum cushioning and it allows for a smoother, more natural range of motion. Plus, the Air Max 2009 contains a Nike pocket under the sockliner that “talks” to your iPod (Nike iPod Sport Kit required).