The Osage River Microfiber Fleece Sleeping Bag Liners were designed with versatility in mind. Add extra warmth to your sleeping bag when camping or backpacking or use as a cozy blanket for relaxing at home or when traveling. While zipped, the liner’s dimensions are 70 inches long by 31 inches wide. Simply unzip the liner's full-length zipper to use it as a comfortable blanket. These liners are crafted with ultra soft and breathable microfiber fleece. The camping liners are extremely durable and machine washable. Each fleece sleeping bag liner packs down into an included 6 inch carry bag and only weighs 1 pound, making it easy to pack as a hot weather sleeping bag or add to your cold weather camping gear. When utilizing as a sleeping bag liner, the sleep sack includes adjustable drawstrings to keep the liner in place while you sleep. Rated to 50 degrees Fahrenheit and offered in 6 colors, the Osage River Microfiber Fleece Sleeping Bag Liner will complement any lifestyle, both indoors and outdoors.