The Polypro Balaclava Face Masks in olive drab are moisture wicking and an essential part of the military extreme cold weather system. These balaclava face mask are made of fleece lined polypro lightweight, very soft and comfortable with a full face opening design, adaptable to wear over nose or can be pulled under the chin. cold weather weekend adventures. They will wick out moisture and maintain keeping you warm on your cold weather adventures. Size:One Size Fit