【MULTIFUCTIONAL USE】In summer, it is sweat absorption and protect from the sun. For bad weather, it can be as a lightweight neck gaiter, beanie or balaclava, and more. Helps to protect from wind and dust, really practical. 
【ONE SIZE FITS MOST PEOPLE】They are stretchy, and conform to neck, nose of all shapes and sizes. Suitable for men, women. 
【VARIOUS OCCASIONS】Perfect for various sports and outdoor activities: running, walking, cycling motorcycling, fishing, hunting, snowboarding etc. 
About the color: Picture is for reference only, slight color difference should be acceptable due to the light and screen.
About the size: there is +/- 2-3cm difference according to manual measurement.