HEADBAND FEATURES TREADBAND® "ATHLETIC" PERFORMANCE FABRIC Fabric Feel: Smooth, silky, everyday moisture management polyester wear.  Fabric Tech Specs: Lightweight, moisture-wicking performance fabric blended from polyester and spandex. TreadBand® Icon: 3M™ Scotchlite™ Reflective Material that helps to increase visibility while walking or running in bright or low light. TreadGripStrip™ : Patented synthetic rubber with symmetrical patterns that provide a balanced and consistent grip on the skin. Lightweight, breathable, performance fabric 90% polyester / 10% spandex One Size fits most Machine Washable Moisture-Wicking Quick-drying