Nike Air Zoom Pegasus 36 Premium Marathon Running Shoes/Sneakers The Nike Air Zoom Pegasus 36 Premium Grey/Platinum Women's Running Shoe returns with more cooling perforations and fabric in the upper that helps target breathability across high-heat areas. Slimmer heel collar and tongue reduces bulk, while exposed Flywire cables give you a snug fit at higher speeds. "Just Do It." perforations on upper enhance breathability in forefoot and arch. Available in sizes: 9, 10, 11