• ▼Capable of withstanding extreme weather conditions
• *Added insulation in the bottom of the sleeping bag keeps your feet warm.
• *It can be used in outdoor camping, rest in the office or at home.
• *It can form a layer of insulation layer which is isolated from the outside, so that the outside cold air is not easy to reach the inside, and the inside hot air is not easy to reach the outside, so that the temperature can be maintained.
• *Add horizontal stitches and rectangular checkered stitches so that down won't run out.