COMFORTABLE MATERIAL: We use PREMIUM HI-TECH POLYESTER FIBERS to produce High-Quality Outdoor Sports Masks which Provide Premium Performance for Breathability, Absorbency, Wicking, Durability and Abrasion Resistance. Hand wash or machine wash with a laundry bag are recommended MULTIFUNCTION: There are Many Ways to Wear Our Balaclava Outdoor Mask. Our Mask Can be Worn as Half-face mask, Balaclava, Bandana, Helmet-liner, Neck gaiter, Scarf, Beanie,etc. FEATURES: Quick Dry, Ultra Light, Breathable, Soft, Wrinkle Free, Sweat-absorbent, Stretchy, Dustproof, Wind Resistant ONE SIZE FITS ALL: Size: 19.3*9.180 inch. Stretchy Material Means it will Fit All People, No Matter you are Woman, Man or Teenager. SUITABLE for Motorcycling, ATV, Cycling, Skiing, Snowboarding, Hiking, Skydiving, Running, Hunting, Camping, Fishing, Paintball and Working Outside.