The Nike Air Zoom Pegasus 37 Men's Running Shoe comes with the same fit that Pegasus fans love, it's been given a revamp in the forefoot to include more cushioning and foam to promote maximum responsiveness. More perforations and engineered mesh have been added to make it even more lightweight and breathable, a partial mesh bootie adds to this by wrapping around your foot and keeping it cool and comfortable. Flywire cables lock your foot down to promote more speed. The full-length Zoom Air unit and beveled heel work together for maximum responsiveness in each transition. Features Nike React foam at the midsole is lightweight, springy and durable. More foam means better cushioning without the bulk. An Air Zoom unit at the forefoot is twice as large as previous versions, delivering more bounce with every step. It's top-loaded to be closer to your foot for better responsiveness. A midfoot band adapts to the size of your foot, keeping you comfortable and secure with every step. A translucent upper has the look of speed and is made to help your foot while you run. Mesh details throughout promote ventilation. The Pegasus 37 is specifically tuned for him, with an air unit that delivers just the right cushioning for your run.