Constructed of 2 Layers of High Quality, High Stretch Nylon/Lycra Offering Great Support, Contouring, Compression and Coverage * Featuring Bio-Energy Technology that Utilizes 30 Minerals which are Embedded in the Ink Pattern on the Inside Fabric * Bio-Energy Fabric Increases Muscle Stimulation and Micro-Circulation Resulting in Energy Enhancement and Reduced Muscle Fatigue * Recommended for Working Out, Biking, Running, Walking, Yoga and Virtually any Sport! * Includes Side Pocket to Hold Keys or Cell Phone, Washing Machine Safe