Three-season sleeping bag is ideal for cool weather campingDurably constructed of polyester cover with soft tricot liner; three pounds of ColeTherm insulation keep you comfortable down to 30 degrees Fahrenheit, Thermolock System prevents heat loss through the zipperCompletely machine washable; Coleman's ComfortSmart technology offers numerous features to keep you warm and comfortableMeasures 33 by 75 inches (W x D), and comfortably fits most campers up to five feet, 11 inches tall, Roll Control Design makes folding quick and easy ,Zip two together for double the roomIncludes limited five-year manufacturer's warranty