NIKE Men's Air Pegasus + 2007 Running Shoes White/Varsity Red/Plat (10) UPPER: Breathable mesh with integrated synthetic overlays for a supportive and dynamic fit surrounding the foot MIDSOLE: Air units in heel and forefoot, new NM decoupled soft PU crash pad for smooth landing, PU rideliner for extra comfort and longevity Fitsole OUTSOLE: BRS 1000 heel for durability and sticky rubber in the forefoot for better traction Natural motion engineered flexgroves PROFILE: Our legandary shoe maintains consistencies from the 2006 with improved natural motion cushioning.