Durability and comfort is ensured with our deluxe duvet covers and inserts. Made from 60% Pima Cotton and 40% Polyester, our covers have a woven tone-on-tone stripe and are splendidly soft and wrinkle resistant. Our medium weight duvet insert provides comfort all year long. The down-proof exterior is 100% cotton with a 230 thread count. The insert is filled with EnviroLoft® down alternative and is quilted to ensure even distribution.