The Nike Air Max+ 2009 Women's Running Shoe offers maximum comfort and cushioning for the runner seeking a premium ride and fit. It's best for those with an underpronated to neutral gait.A full-length Cushlon foam midsole combines plush cushioning with springy resilience for comfort and protection. The full-length, articulated Max Air unit provides maximum cushioning and allows for a smoother, more natural range of motion. And for targeted support and a dynamic fit, the Air Max 2009 also features an ultra-strong, ultra-lightweight Flywire upper.