Leggings from Engel, natural fabric. These wonderfully warm leggings are made from 70% fine merino wool (controlled organic farming) and 30% silk. The merino wool used in the design of this leggings is the thinnest. In addition, the wool comes from controlled organic farming. Wool and silk regulate heat and moisture, making these leggings the ideal garment for cold seasons. It is incredibly soft, fashionable and well cut. You will love wearing it. Beautiful German quality finish for long-lasting enjoyment. Certification: (G.O.T.S) Gots is an international standard for natural textiles that guarantees you a certified ecological quality. Find out more at www.global-standard.org.