The Wool Buff® is made from 100% natural Merino Wool for soft, next-to-skin comfort along with wool's naturally unique properties that have long made it an essential material for any jaunt into the wild. The Wool Buff® provides unbeatable insulation even when wet that efficiently traps air for advanced moisture management keeping you cool in hot weather and warm in cold weather. Winner of the Backpacker 2014 Editor's Choice Award.