95% Polyester, 5% Spandex Buckle closure Hand Wash Only ?Sun Protection and Dust Proof? - Wear it as a UV face mask to protect your face from direct sunlight. When you are going out for fishing, running or hiking, they make your face sweaty. While this neck gaiter scarf bandanna help keep your skin refresh your nose and mouth clean from breathing dust either. And you also can keep one in your hair to prevent dust build up. ?QUALITY SERVICE SATISFACTION? - Customer satisfaction is our number-one priority. If you are not satisfied our products with any reason, please contact us. ?One Size Fits Most?- The Natural length and width is 17.8in and 9.4in. High stretchable circumference is about 20 - 24in. It accommodate for most head size, suitable for both men women, adults kids.