Features: 1. Envelope design with the same width of shoulder and foot. The upper cap can has the drawstring design, which can wrap around the head to prevent heat loss, and play the role of warmth and cold protection. 2. The lining material is soft T/C cloth with good handle; the external waterproof fabric is softened to facilitate scrubbing (machine washable), which can effectively prevent damp air from entering when used in the field. 3. High-quality hollow cotton filling, soft and comfortable, strong warmth retention. 4. The sleeping bags with high-quality zippers, smooth and easy to open and close. When the zipper is opened, the sleeping bag can be spread out and used as a quilt or a floor blanket. 5. All kinds of seasons are suitable, all kinds of scenes are applicable: outdoor camping, outdoor travel, nap bags. 6. Compressed storage is small and easy to carry. Specifications: Material:190T/C cloth,soft and comfortable T/C cotton,400g hollow cotton (filling) Color:Shown as the picture Applicable People:Adult Single//Double Sleeping Bag:Splicing Single Sleeping Bag Style:Envelope Type Category:Cotton Sleeping Bag Weight:about 1.3kg Size:Sleeping bag length 180CM, cap length 30cm, total width 75CM Comfortable Temperature Scale:15°-5° Limit temperature:-10 degrees Package included: 1x sleeping bag 1x storage bag