Features: 

• 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.
• Product Size: Dimensions while zipped are 70 inches long, and 31 inches wide; unzip to use the sleeping bag liner as a blanket.
• Lightweight and Portable: A lightweight, compact and portable sleeping bag can be used as a double blanket or picnic rug when it is unzipped.
• Convenient to Use: The sleeping bag will give you a soft and comfortable feeling when sleeping in the liner. With a double-sided zipper for convenient use.
• 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.

Specifications: 

• Fabric: Ultra-fine high-density fleece
• Weight: about 500-550 g
• 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