The face mask bandanas are designed to fit a variety of head sizes thanks to the stretchy fabric used. These bandanas offer multiple ways to wear them, such as a neckerchief, headband, wristband, mask, hair-band, balaclava face mask for men, face cover for women, seamless mask, beanie, bandana, mouth mask, and more. Additionally, the quick dry fabric technology ensures that the mask bandana dries quickly, making it a great option for protecting your face from sunburns while still being lightweight and breathable. Material : 15% Nylon, 85% Polyester. Weight : 38g