These winter balaclavas are made of polyester fleece, with good windproof and dust-proof function, soft, warm and comfortable to wear; One size fits most people . Full coverage protection: get the coverage you need from snow, wind, dust and UV; This windproof balaclavas provides protection for your face, neck, ear and nose mouth from freezing, wind, dust, sleet, rain and sand, keeps you warm and dry all winter.