Carol Wright Gifts Thermal-Backed Pinch Pleat Draperies and Accessories, Burgundy These elegant, pinch-pleated drapes have an energy-efficient thermal backing that will insulate rooms from the weather outside so you can save money on heating and cooling bills. Choose from 6 decorator colors in our rich-textured fabric that looks like expensive custom-made drapes. Imported in polyester/cotton with an acrylic thermal backing. The matching valance, tie-back and sheer, polyester panels are optional and available separately. Machine wash and dry.