The Merino Lightweight Natural Dye Buff is made from 100% natural Merino wool that is soft, breathable, and moisture-wicking. It regulates body temperature in both warm and cold conditions and resists odor for multi-day use. The natural dye process provides unique colors through sustainable production. This lightweight, 125 g/m² layer can be worn in over 10 ways, including as a neck gaiter, face cover, or headband.