Mesh Material and Performance: The G GRADUAL mens running shorts are made with 95% polyester and 5% spandex and are lightweight, quick-dry, and breathable. Running Shorts with Zipper Pocket: Two deep zipper pockets, so you can safely protect your phone or other valuables during your workout. Men's Running Shorts with Liner: Built-in mesh underwear can provide safe support, breathability, and comfort during running. Elastic Waistband with Drawstring: The elastic waistband with inner drawstring fits your waist perfectly. Perfect for Multiple Sports: The mens running shorts 3 inch are suitable for running, jogging, workout, gym, swimming, fitness, athletics, or other outdoor activities, etc.