MATERIAL - Moisture-wicking polyester microfiber is breathable and quick dry. The seamless design and 4-way stretch fabric delivers a next-to-skin feel. MULTI-FUNCTION – This product has a wide range of uses, you can make different wearing styles according to your different needs, such as: neck gaiter, face mask, bandana, headband, head wrap, sweatband, headscarf, sports belt, hairband, scarf, handkerchief, balaclava, beanie, wristband, etc. ONE SIZE - This headscarf is 19 X 9.5 inch, elastic closure. Stretch and smooth fabric can fit most head sizes (unisex, suitable for men and women, kid). You will feel comfortable after taking it all day. It is a must-have product for sun and dust protection when going outdoor activities. APPLICATION - This product can be worn as protective masks on the face, sun UV protection, protecting against dust, wind, sand, particles, keep your nose and mouth clean. It is suitable for various outdoor activities, like fishing, hiking, motorcycle riding cycling, climbing, hiking, hunting, camping, skiing, skydiving, running, etc.