Eureka!  Sandstone 45-Degree Rectangular Sleeping Bag Shell: 100% Polyester Lining: 100% Polyester Filling: 100% Polyester Imported Rectangular, synthetic-fill sleeping bag, comfort rated to 45 degrees Fahrenheit Single-layer quilt construction with ThermaShield insulation Soft 75D 190T polyester taffeta liner; sturdy 68D 190T polyester shell Right side, two-way zipper with self-repairing coils and draft tube Bag measures 80 by 33 inches; comes with stuff sack included; product lifetime warranty