HEADBAND FEATURES TREADBAND'S "FAVORITE TEE" PERFORMANCE FABRIC Fabric Feel:Superb softness, similar to your “favorite tee”. The feeling of that tshirt that is always at the top of the laundry pile, sleep in, wear to the gym, have had for years because of how soft it is kinda feel. Fabric Tech Specs:Although it feels like soft cotton, our “favorite tee” fabric is made from a performance ring spun polyester / spandex blend with moisture-wicking / odor resistant capabilities and shape rentention properties.  TreadGripStrip™ :Patent Pending synthetic rubber with symmetrical patterns that provide balanced and consistence grip on the skin. Soft, breathable performance fabric92% ring spun polyester / 8% spandexOne Size fits mostMachine WashableMoisture-WickingQuick-drying