You cherish the outdoor environment and at Coleman we do, too. That's why our Flatlands cold-weather sleeping bags are made with 100% post-consumer-recycled polyester in the shell, liner, and Ecotherm fill. Plus, it's designed to keep you warm in temperatures as low as 30°F and it's loaded with convenient features. The premium zipper has snag-free ZipPlow construction and is crafted with a Thermolock draft-tube to keep cold air out. A handy interior pocket keeps cell phone batteries warm and small items like keys easy to find, even in the dark. And when it's time to pack up, the Roll Control feature keeps the bag straight, while the Quick Cord feature secures without tying. 33" x 75" size. Machine washable. 5-year limited warranty.