Brushed Microfiber Imported Synergy Luxe Sheets add luxurious, next-to-skin comfort and protect your mattress for years of reliable comfort Ideal for Therm-a-Rest quilt and blanket-based sleep systems, with perimeter loops for easy attachment Super-soft, 100% recycled brushed microfiber polyester is kind to your skin and the Earth; machine washable for hassle-free care Fits both rectangular and tapered mattresses; Coupler size mates two pads together Keeps your pad clean which prolongs its lifespan by preventing dirt and body oils from seeping into the pad