Thermalogic™ Check Grommet-Top Curtain Pair, 63"LOur Thermalogic Insulated Curtains have an attractive finish, substantial weight and a soft feel. They're made of cotton with a rich, woven texture and backed with an acrylic suede liner. Insulated Window Curtains create a barrier against sunlight and drafts, helping maintain a constant room temperature year round. They are also great for protecting carpets, eliminating unwanted noise and reflections. Thermalogic Curtains block out up to 95. 3% of