Defy the limits of your run. Choose Nike Air Max. Engineered mesh upper for light weight and breathability. Hyperfuse taping on the seams for comfort. Free-laying Dynamic Flywire reinforces and stabilizes while also providing a natural-motion feel for the foot. Padded heel counter for extra stability. Full-length Max Air unit for cushioning and a comfortable ride. Solid rubber outsole with strategically placed BRS 1000 carbon rubber pods in the heel and forefoot for traction. Wt. 13.2 oz.