Nike Women’s Air Zoom Pegasus 36 TB Running Casual Brand new in the box! Perforations on upper enhance breathability in forefoot and arch. Slimmer design reduces bulk for a comfortable, conforming fit. Exposed Flywire cables in the midfoot promote a snug fit at higher speeds. Cushlon ST foam provides soft, responsive cushioning. High-resiliency sockliner adapts to the contour of your foot for support. Waffle pistons on outsole help absorb impact and provide multi-surface traction.