Calibrador De Hojas Curva MH24QN CC MHR TOOLS CrispCool Cotton Duvet Cover. Give your duvetand yourselfa daily hug. Made with 100% organic cotton, the CrispCool Collection turns your bed into a nightly retreat with a cozy, hotel crisp feel. As SIJO customers already know, quality goes beyond thread count (weve got the details for you on that, too, of course). This duvet cover boasts a luxurious thread count of 400, and the percale weave enhances the natural breathability of cotton, making it cool to the touch. Our duvet covers are designed for convenience, featuring a button closure and connection points at each corner to keep your comforter in place for a blissful nights sleep.