Product Description Sleep comfortably, even when it’s 40? F outside in the Coleman Sun Ridge Sleeping Bag. The warm weather bag fits heights up to 5 ft. 11 in. and is designed to keep you cozy. The specially-designed, patented zipper system plows the fabric away from the zipper to avoid snags and zips up all the way every time. The Thermolock system reduces heat loss through the zipper. When you’re ready to pack up, the Roll Control loop fasteners help you perfectly fold the sleeping bag and the Quick Cord system makes rolling it up and fastening it a cinch without tying. The 33 in. x 75 in. bag comes with a five year warranty and is machine washable, with a brushed polyester cover and polyester tricot lining. Amazon.com Stay cozy on warmer nights with the Coleman Trinidad sleeping bag. Designed for temperatures between 40 and 60 degrees F, the Trinidad is perfect for the summer months when the mercury seldom dips below freezing. The Trinidad is durably constructed of a polyester cover with a soft tricot fiber-blend liner, with 3 pounds of ThermoTech insulation to keep you comfy. The bag is also outfitted with Coleman’s ComfortSmart technology, which includes such features as a ComfortCuff that surrounds your face with softness, a FiberLock design that prevents the insulation from shifting, and a QuickCord for easy, no-tie closure. To keep heat from escaping on cooler nights, the Trinidad includes a ThermoLock construction that prevents heat loss through the zipper. Other features include a Roll Control that locks the bag in place for easier rolling, ZipperGlide tailoring that allows smooth zipper operation around the corners, and a rectangular build that measures 33 by 75 inches. The bag is machine-washable in commercial machines and carries a five-year warranty.