Nike Air Zoom Pegasus 36. Women's Running Shoe. AN ICON GETS SLIMMER AND COOLER. The iconic Nike Air Zoom Pegasus 36 returns with more perforations and engineered mesh in the upper for targeted breathability across high-heat areas. A slimmer heel collar and tongue reduce bulk without compromising comfort, while exposed Flywire cables give you a snug fit at higher speeds. Perforations on upper enhance breathability in forefoot and arch. Full-length Zoom Air unit provides a smooth, responsive ride. Slimmer design reduces bulk for a comfortable, conforming fit. Exposed Flywire cables in the midfoot promote a snug fit at higher speeds. Cushion ST foam provides soft, responsive cushioning. High resiliency sock liner adapts to the contour of your foot for support. Waffle pistons on outsole help absorb impact and provide multi-surface traction. Reduced tongue weight from the Pegasus 35 conforms to your foot. Heel collar tapers away around the Achilles tendon.