Bullet Points: 1、/Sleeping Bag Lining/Camping Sleeping Bags Liner can be used as a liner or blanket. It will make up for many problems of sleeping bags such as stuffy, airtight. 2、/Made Of Polar Fleece/Winter Sleeping Bag Liner is made of polar fleece, which has many advantages such as warm and skin-friendly, warm and comfortable. 3、/Light Weight/Sleeping Bag Liner is lightweight, compact and portable. When not in use, it can be rolled into a small roll, just like a towel and it can be placed in your backpack to accompany you anywhere. 4、/Double-Sided Zipper/Adult Sleep Sack has a double-sided zipper, which is easy to use and makes it more convenient to enter the sleeping bag for sleep. 5、/Extensive Application/Designed with versatility in mind, Travel Sleeping Sack can also be pulled out and transformed into a cozy blanket for you to relax at home. Features: 1. Camping Sleeping Bags Liner can be used as a liner or blanket. 2. Adding a lining to your sleeping bag can be an effective way to improve your sleep quality. 3. Sleeping Bag Liner is lightweight, compact and portable. 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 dirty Use 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