Coleman Calgary 20 Degree Sleeping Bag 100% Polyester with fill 100% Polyester Imported 33-Inchx78-Inch -- fits most up to 5-Inch11-Inch 4 lbs. of ColeTherm insulation keeps you comfortable at 40 to 20Degree Fahrenheit Unique shape creates a comfortable headrest to keep your head & pillow off the floor ComfortSmart technology keeps heat in, insulation in place, zippers working right, and comfort a priority QuickCord storage for easy, no-tie closure