Splicing Sleeping Bag Breathable Adjustable Outdoor Travel Rectangular Sleep Sack 0-20 Degree Slumber

- Fully Unfolded design, the sleeping bag can not only sleep in it, but also can be fully opened as a quilt. - Double-end zipper, with double-end zipper design, can be operated inside and outside, it is more convenient to use and silky smooth,Water-repellent fabric, the fabric has -proof and water-repellent functions, no matter how humid the environment is, there is no need to worry about getting wet. - The outer layer of the sleeping bag is fitted with , which can be quickly adjusted and fixed, and it can also prevent accidental opening of the zipper, The sleeping bag has a double-end zipper, and the sleeping bag uses a double-end zipper, which can be easily zipped even inside. - The S-shaped area is divided to ensure the uniform distribution of the hollow cotton, The hollow cotton is filled with the inner hollow cotton, The hollow cotton has good bulkiness and warmth retention, and the fabric is breathable, ensuring the breathability and comfort of the sleeping bag in many ways. - The -shaped design of the "U"-shaped design sleeping bag has a better effect of keeping warm and windproof, The elasticity adjustment system can be adjusted freely according to your own needs to better maintain the temperature balance in the sleeping bag.