The Air Max 2009 has made some major progress in terms of righting the Air Max ship. Although the classic Air Max models continue to sell, many of the newer designs have struggled to catch on. With its innovative lightweight construction and sleek look.The Nike Air Max+ 2009 running shoe features a two-layer mesh upper. Top layer mesh features Flywire technology and a sub layer open mesh offers breathability and comfort. Full-length Air-Sole unit provides durable cushioning. Innovative forefoot flexibility gives a more natural feel while running. BRS 1000 carbon rubber outsole adds durability and traction on a variety of surfaces. Nike enabled. Wt. 13.0 oz.