Black Fly Sage UV Buff Beware of imitations. If you do not see a Buff logo, then it is NOT a Official Buff product! Multifunctional Headwear can be used 12+ different ways Moisture-wicking with thermal protection from cold & wind Polygiene technology-anti bacterial, anti odor technology with each Original Buff Use as a facemask, headband, hairband, bandana, beanie, balaclava, saharine, hair scrunchie & more! Serious!!