The Nike 7&quot; Phenom 2-in-1 Men's Running Shorts are made with sweat-wicking fabric for maximum comfort. Stretchy boxer briefs are built into the waist to add support and range of motion.Benefits*Dri-FIT fabric to wick sweat away and help keep you dry and comfortable*Elastic waistband with internal drawcord for a snug, comfortable fit*Built-in stretch boxer briefs for support and freedom of movement*Laser-perforated side panels for ventilation*Vented hem for full range of motion*Back zip pocket for secure small-item storageProduct Details*Reflective elements for visibility in low light*7&quot; inseam based on size medium*Fabric: Body: Dri-FIT 86% recycled polyester/14% spandex. Lining: Dri-FIT 84% recycled polyester/16% spandex. Center front lining: Dri-FIT 100% recycled polyester. Center back lining: Dri-FIT 80% recycled polyester/20% spandex.*Machine wash. <br /> <ul> <li>This lightweight and breathable running short is designed with a built in compression liner. Zipper pocket on back to hold keys, ipod, etc.</li> <li>Style: Phenom 2 in 1 Short - 7&quot; inseam</li> <li>Vented sides for added breathability</li> <li>Fabric: 86% Polyester/14% Spandex</li> <li>Nike's Dri-FIT technology wicks moisture away from the skin and quickly evaporates it to the surface. You're sure to stay cool and comfortable in this breathable running short.</li> </ul>