100% polyester These festival rave masks are great for dusty music festivals, concerts, biking, raves, and outdoor sports like paintball, hiking, yoga, exercising, yard work, riding or whenever you want to live dust free! The moisture wicking fabric transfers heat and moisture from the body to the seamless turban to keep it cool. Quick-drying fabric technology allows your mask turban to dry in minutes instead of hours. Face mask bandanas feature a super stretchy fabric that accommodates most head sizes (adults & kids). Multifunctional:This bandanas has more than 15 different dress ways, it can use as a head wrap, face scarf, balaclava, neck gaiter, beanie, sweat headband or scarf bandana. And the fashion designs can makes you look great in any occasion.