NIKE Air Max 2013+ Mens Running Shoes 554886-447 mesh Hyperfuse construction with dynamic Flywire technology deliver lightweight, flexible support. Notched innersleeve and breathable mesh provide seamless comfort Cushlon foam and a full-length Max Air unit deliver plush cushioning for the ultimate ride. Flex grooves encourage a smooth transition Environmentally preffered rubber with strategically placed BRS 1000 carbon rubber pods in the heel and forefoot for optimal traction