NIKE Air Max+ 2009 Grey/Purple Mens Running Shoes 354744-017 Breathable mesh upper with ultra-strong Flywire technology for incredibly lightweight support and fit with a partial bootie for enhanced internal comfort and fit Full-length, segmented Max Air unit for maximum cushioning and a smoother, more natural range of motion and a full-length Cushlon midsole for comfort and protection Rubber outsole with strategically placed lugs and Waffle pattern for excellent traction, cushioning and durability with flex grooves in the midsole and outsole for enhanced flexibility Nike+ ready