Style#: BV5740-101 Full-length Zoom Air unit provides a smooth, responsive ride. Slimmer design offers sleek, a comfortable, conforming fit. Cushlon ST foam provides firm yet responsive cushioning. High-resiliency sockliner adapts to your foot for support. An iconic running shoe returns as the Nike Air Zoom Pegasus 36 offers more perforations and an engineered mesh upper that combine to target breathability in strategic areas. A slimmer heel collar and tongue help maintain a sleek profile while retaining comfort. Exposed Flywire cables give you a snug fit at any speed.