Coleman Longhorn -5 Degree Sleeping Bag Rectangular sleeping bag for mild conditions down to -5 degrees F Measures 81 by 38 inches--fits most sleepers up to 6 foot, 4 inches tall 100 percent cotton cover and cotton flannel liner, with full cover construction to eliminate potential cold spots Thermolock reduces heat loss through zipper, keeping you warmer Fiberlock prevents insulation from shifting increasing durability