Stay warm throughout the night with the Ozark Trail Sleeping Bag Liner. Take this sleeping bag liner with you on your next camping adventure. Made of 100% polyester, this liner is soft and breathable to ensure you get a good night's rest. The Ozark Trail Sleeping Bag Liner works with most sleeping bags. This liner is machine washable so you can camp, hike or adventure without worrying about it getting dirty. The sleeping bag liner comes with its own carry bag for easy transportation and storage. The liner measures 78 inches in length and 33.5 inches in width. This sleeping bag liner is the perfect accessory to take with you on your next outdoor adventure.