Protect your duvet insert while keeping cozy; this cover feels as good as it looks. Crafted in Portugal from 100% premium, certified long-staple Egyptian cotton – our percale sheets are lightweight and durable with a crisp finish that only gets better with time. Made of 100% long-staple Egyptian cotton. OEKO-TEX® STANDARD 100 16.HUS.93300 Hohenstein HTTI. Duvet cover features twill ties in all four corners. Made in Portugal.