The most functional single piece of gear for all outdoor activities. Stuff this balaclava in your pocket or pack for extra protection whenever needed. Easily worn as a neck gaiter and instantly flips up as a Balaclava for full face, and neck protection. Great for long days in the cold. Works extremely well on chilly day bicycle rides as well as cold weather hikes and climbs. The Duckworth brand is a Montana, USA source verified wool company. This product is made of 100% Helle Rambouillet Merino Wool, 140 g/m2. All natural chlorine free finish (shrink-resist) with natural stretch. Grown, spun, knit, sewn - made in USA / UNI-SIZE.