Envelope Sleeping Bag, Navy, Lightweight, Thermal Insulation, Water-Repellent, Washable [Uses Hollow Fiber Cotton for Breathability and Lightness] The filling of the sleeping bag uses hollow fiber cotton. Each cotton fiber has a hole, making it an ultra-lightweight sleeping bag that can be used comfortably all season, even in summer. It is easy to remove the air inside when storing, allowing for compact storage. It also minimizes the annoying rustling sound when tossing and turning during sleep. To fully enjoy camping, outdoor activities, and leisure, a comfortable sleeping bag that allows you to sleep soundly is essential. [A Sleeping Bag Seriously Considered by a Bedding Manufacturer] The sleeping bag uses 210T (taffeta) fabric, which is durable. The inner fabric of the sleeping bag uses soft fabric, also used in bedding such as mattresses, which is incredibly soft and comfortable against the skin, providing a comfortable sleeping experience. [Reliable Water-Repellent Treatment] The side fabric of the sleeping bag is water-repellent, repelling water in light rain. Even if you spill drinks or water, you can easily wipe it clean. [Easy to Care for, Washable] You can wash it at home, keeping the sleeping bag clean at all times. [Comfortable Even in Summer! Double Zipper Structure] It can be fully opened with a zipper, allowing you to use it as a mattress or blanket in hot weather. Using a double zipper increases ventilation inside the sleeping bag, making it easy to adjust the temperature and humidity. [Envelope Type for Ease of Use, Comes with a Storage Bag for Convenience] The envelope-type sleeping bag allows you to move freely inside, making it recommended for those who want an open sleeping experience. By fully opening the zipper, it can also be used as a mat or blanket. It comes with a dedicated storage bag for convenient storage and compact portability. - Type: Envelope Sleeping Bag - Color: Navy - Size: Approximately 210cm x 75cm - Material: Hollow Fiber Woven Fabric - Features: Lightweight, Thermal Insulation, Water-Repellent, Washable This sleeping bag is useful in various situations such as car camping, outdoor activities, camping, mountain climbing, disaster preparedness, stargazing, fishing, and cherry blossom viewing. It can be used as a mat or blanket in the hot summer, and as a sleeping bag or blanket in spring and autumn. It provides comfortable sleep in the mountains or in a car. Also, because it is lightweight, it is recommended to keep it at home as one of your disaster preparedness supplies in case of emergencies such as earthquakes. ⭐︎ Although it is new and unused, please refrain from purchasing if you are sensitive to minor imperfections as it has been stored at home.