NIKE Womens Epic Lux Tight Dri Fit Black Running Capris, 618232 010, Medium 78% Nylon/22% Spandex Imported Machine Washable The Nike Epic Lux Women's Running Capris feature a premium ultrastrechy fabric blend for lasting comfort and support to go the distance. Fabric composition: 78% Nylon/22% Spandex. Stay Dry Dri-FIT fabric helps you stay dry and comfortable by wicking sweat away to the fabric's surface where it quickly evaporates. The wide waistband with internal drawcord offers exceptional comfort and fit. Zippered pocket on the center back for secure storage. Reflective elements for visibility in low light. Compressive Fit: Ultrastretchy nylon fabric blend has a higher spandex content for a more compressive locked in feel and supportive fit that enhances your range of motion. Storage ergonomic pockets offer convenient storage of IDs, keys and other small items.