Environmental Protection Material- Breathable scarf Composed of 95% polyester fiber and 5% spandex,soft and breathable,moisture wicking and perspiration,allowing you to maintain comfort while protecting yourself. rock the head/ neck/ wrist to protect skim from the sun or dust in hot days, to as an extra layer of warmth for your ears, nose, mouth, head, hand and neck in cold day.Pack& Size: Length and width: 18inchX 9.5inch. High stretchable circumference is about 20-25inch. It accommodate for most head size, suitable for both men & women, adults & kids.Muti-functional Design-Our headbands have more than different dress ways,and easy to breath and wear. You can use it as neck gaiter, headband, wristband,head wrap, hiking, headband, head wear, Bandanna, scarf, balaclava, hat, neck warmer, wind or dust screen and much more.Wide application:Sun uv protection mask is lightweight and easy to carry.suitable for various outdoor activities,such as fishing,hiking,camping,cycling,motorcycling,hunting,yoga,Travel,and other kinds of sports.