NIKE Mens 7 Inch Distance Running Shorts w/Brief Liner A zippered back pocket, side pockets and internal drop-in pocket secure your small items. Elastic waistband with Nike Running trademark internal drawcord for a personalized fit Reflective elements for enhanced visibility in low light Fabric: Body: Dri-FIT 86% polyester/14% spandex. Lining: Dri-FIT 100% polyester. Machine wash