Slumberloft HL insulation, single layer, quilt-through construction, polyester taffeta outer and liner, full-length, insulated draft tube with anti-snag zipper protection, easy-grab pull tabs, elastic straps for quick and easy bundling. * Comfort Rating: 40° F * Size: 34" x 78" * Fill/Carry Weight: 3 lbs/ 4.3 lbs * Carry Size: 17" x 11"