Mountain Trails Lindenwood 40-Degree Adult Rectangular Sleeping Bag Shell;: 100% Polyester Liner Fabric: 100% Polyester Insulation Type: 100% Polyester Fiber Imported Mild weather sleeping bag with 40 degree F temperature rating Filled with 3 pounds of hypoallergenic InsulTherm polyester fill Head-to-toe quilt-through construction keeps fill from shifting Self-repairing coil zipper lets you mate 2 bags together Measures 75 x 33 inches; includes 2 bundling ties for storage