100% Polyester Imported Elastic closure Machine Wash Great Protection - This neck mask will protect your face and neck from wind, sand, sun uv and mosquitoes. Perfect for running, bike and camping. Never Smothery - The fabric of this neck gaiter face mask is elastic, soft and breathable. You can breathe freely, never smothery. Never Slip - The ear loops will keep this neck gator face mask from slipping, even if you exercise vigorously, such as running and cycling. Fit Most People - The elastic fabric can be stretched maximally. This face gaiter mask can fit most people's head, suitable for men and women. Neck Gaiter Face Mask Gator Ear Loops Filter Men Women Earloop Bandana Balaclava Cover Covering Scarf - BGAKYT1RP