85% cotton, 15% spandex, ventilated polymer core , Impact tested, CEII safety certified. Strong, soft, comfortable. Polymeric protection at critical impact zones , Protection in case of a fall recommended by coaches, medical and rehab doctors , Invented by one of the world's leaders in headgear standards , Ventilated, stretchy, lightweight and plush for perfect fit easy on/off 24x7 comfort. Washable. , Authentic multi-patented ForceField Protective Headband looks like a sweatband.