Temperature Range: 0 Degrees Fahrenheit and up Size: 39 inches wide by 90 inches long Rolled Size: 17 inches by 13 inches (diameter) 4-Channel hollow fiber insulation

Size: 39 inches by 84 inches 4 pounds of insulation for cool weather warmth ComfortSmart Technology keeps heat in the sleeping bag Product Weight: 8 pounds

Size: 33 inches x 75 inches Weight: 5.6 pounds Insulation: 3 lbs of Cole Therm insulation, work wells to keep your warm in 50 to 30 Degree Fahrenheit Material: Polyester cover and cozy cotton-flannel liner Technology: ComfortSmart technology keeps heat in, insulation in place, zippers working right, and comfort a priority