Engineered mesh in the forefoot, mono-mesh in the quarter for enhanced breathability and ventilation Neoprene bootie construction for a snug and secure fit 3-piece midsole provides a smooth stride Large volume Max Air unit for light, responsive cushioning Rubber toe tip for added durability RUNS SMALL: Consider sizing up for a more comfortable fit The Nike Air Max 270 GS will definitely have you feeling your A-game. Durable and updated with the luxuries of contemporary comfort, they feature a vintage-inspired exaggerated tongue and heritage logo, both of which are direct nods to the original 1991 Air Max 180. Experience old school detail with modern-day midsole cushioning in this exaggerated silhouette. Product Code: 943345-001