The keratin fiber, wool, has evolved along with the rest of life on Planet Earth. As part of the natural carbon cycle, wool grows on sheep and biodegrades readily – making wool fiber a naturally sustainable choice....

More than 400,000 mountain sheep live in the harsh mountainous landscape of the Swiss Alps. Each year, they provide approximately 1000 metric tons of fair-trade wool, collected directly from the Swisswool suppliers. The climate control properties and elasticity of Swisswool...