Front: 75% viscose, 25% nylon. Back: 100% cotton. STANDARD 100 by OEKO-TEX® Certified: tested for 350+ harmful substances. Crinkle texture on front; solid on reverse. Duvet Cover: Button closure; four interior corner ties keep it in place. Shams: Envelope closure. Made in a Fair Trade Certified™ factory, empowering workers who made it. Made in China.