The Men's Nike Pegasus 39 Premium Running Shoes are designed with a strong, lightweight upper to provide superior flexibility as you move. The Flywire technology works with a midfoot band to give you a secure feeling as you run, while the Zoom Air cushioning in the heel and forefoot provide a “bouncy” feel for superior energy and momentum. Plus, the flexible grooves on the outsole provide a smooth feel for comfortable and durable performance. With the Nike Pegasus 39 Premium Running Shoes, you'll enjoy a lightweight, comfortable ride.