NIKE Lady Air Max+ 2012 Running Shoes Hyperfuse construction - for breathability, durability and a seamless fit and feel for the runner. Full-length, segmented Max Air unit - for maximum impact protection and a smooth transition through footstrike, making the shoe very cushioned, taking the impact out of landing and taking off. Full mesh inner sleeve - that wraps the foot for a plush, breathable fit and feel, making sure your feet don't overheat. Cushlon midsole - for plush cushioning with springy resilience, exactly what you need when pounding those pavements. Reflective detail to keep you safe in low light.