We use high-quality outdoor sports masks that provide excellent breathability, absorption, wicking, durability and wear resistance. Very soft. The most suitable size is retractable, suitable for most heads, and provides the best protection against wind and dust. The fabric is light weight, machine washable and quick drying. Are you still worried about the wind and dust? Can't stand the cold wind? Now is the time to get you out of trouble! With comfortable face protection, it can provide you with the ultimate protection from extreme cold wind, dust, ultraviolet rays, and even mosquito bites. Suitable for most people.