NIKE Air Pegasus+ 28 Running Shoes Synthetic Rubber sole Lightweight and Breathable mesh Upper - keeps your feet cool and gives you a perfect fit with the 360 degree overlays. Phylon midsole  A responsive, cushioned EVA midsole material keeping you from landing too heavy and makes your ride much more comfortable. TPU overlays  Supportive overlays lock your foot in place and stops it from slipping about reducing the risk of blisters and injuries. BRS 1000  Carbon rubber outsole for great durability in those areas that get worn very quickly. Encapsulated Air  Full length Nike Air for a low profile responsive ride keeping you close to the gorund but well protected.