1.Warm Sleeping Bag: Designed with versatility in mind, these polar fleece sleeping bag liners can add extra warmth to your sleeping bag and double as a cozy blanket for relaxing at home.        2.Product Size: Dimensions while zipped are 70 inches long, 31 inches wide; unzip to use the sleeping bag liner as a blanket.        3.Lightweight and Portable: Lightweight, compact and portable sleeping bag can be used as a double blanket or picnic rug when it is unzipped.        4.Convenient to Use: The sleeping bag will give you a soft and comfortable feeling when sleeping in the liner. With double-sided zipper for convenient use.        5.Multiple Functions: The sleeping bag can be used as a liner or as a blanket. Take our sleeping bag for camping, hiking, backpacking or to the park, it will be your best choice.                Specification:        Name: Fleece Sleeping Bag (Inner Liner)        Size: about 180cmx80cm/70.87*31.50in        Fabric: Ultra-fine high-density fleece        Weight: about 500-550g        Suitable for: outdoor, indoor office, dormitory, hotel, guesthouse, train, etc.        Role: keep warm and dirtyUse season: spring, summer, autumn and winter (four seasons)        Operating temperature: above 15 ° C        Packaging: Each sleeping bag is equipped with a packaging bag, which is ultra-light and portable.                Packing List:        1 * Fleece Sleeping Bag        1 * Storage Bag                        Please note :  Follow Stores Will Have Extra Discounts