Nature’s best – the shell of this comforter combines GOTS Certified organic cotton grown from non-genetically engineered seed and without toxic pesticides and synthetic fertilizers, and TENCEL® lyocell – a natural and renewable fiber made from wood pulp cellulose. Nothing breathes as well as 100% pure cotton, and TENCEL® Lyocell has a silky, sensuous texture and moisture-wicking qualities. This comforter provides superior comfort and a great night’s sleep to environmentally conscious users.