Ortovox discovered Classic Milled Wool in 1988 and have used it ever since having an eye on thermal performance and safety. The positive feature of wool really come into its own in gloves, as wool warms even when it gets wet adding an extra level of safety in the mountains. Virgin wool is also known for its excellent thermal properties and optimum climate control. In addition to all the technical advantages Ortovox have set up a Fairtrade System in many Swiss Alpine valleys to ensure that the farmers get a fair price for their excellent wool. Ortovox Swisswool Classic Mitten Features: 100% Classic Milled Virgin Wool Warm When Wet (Yes Really!) Fairtrade Swisswool Policy Long Gaunlet Style Wrist Cuff