Model [ NK11105787]Nike Power Speed Flash Men's Running Tights BlackHigh-Performance SupportThe Nike Power Speed Flash Men's Running Tights offer exceptional support at your fastest speeds with a compressive fit and reflective graphics designed for locked-in comfort from first mile to last. Support In MotionNike Power fabric provides optimal stretch and support without sacrificing freedom of movement. Targeted ReflectivityScreen-printed graphics wrap around your quads and calves to help reduce muscle vibration and fatigue. The graphics are also reflective to help you stand out in low-light conditions. Secure StorageA zippered, lined back pocket provides secure and convenient storage that keeps small items dry. More DetailsDri-FIT Technology helps keep you dry and comfortable. Waistband drawcord for secure fit Full-length tight for complete coverage. Fabric: 74% polyester/26% spandex. Machine wash.