【Latest Version Sleeping Bag】Product Specifications: Expanded Size: Length (Body approx. 180cm x Head approx. 40cm) x Width (approx. 146cm). Storage Size: Approx. 38 x 17cm Weight: Approx. 950g Applicable Temperature Range: 5°C ~ 25°C This is a high-quality sleeping bag that won't fade or fray no matter how many times it's used. 【Superior Materials】Outer Fabric: Uses 210T polyester (water-repellent) fabric with excellent water resistance. Inner Fabric: Uses polyester and microfiber with a good feel against the skin. Filling: Silk-like cotton with excellent cold protection, providing a good feel, moisture retention, and breathability. The filling is filled with air, making it soft and keeping your body warm. It also works perfectly with products like floor mats and inflatable mats, and can handle sudden bad weather during outdoor activities and camping. 【Practical Envelope Design】Envelope type, can be opened and closed, comfortable like a futon. Just the right amount of warmth, no feeling of pressure even when sleeping in thick clothes! You can stretch your arms and legs inside the sleeping bag and easily roll over, so there's no feeling of confinement at all! The hood has a drawstring and Velcro to close the collar, preventing cold air from entering and keeping you warm. The double zipper allows you to open and close from the feet to the shoulders, both inside and outside, making it easy to adjust the temperature. 【Applicable in Various Situations & Convenient Storage】This waterproof sleeping bag is perfect for outdoor activities, camping, mountaineering, camping, earthquake preparedness, tent stays, stargazing, snow mountain climbing, touring, overtime work at the office, disasters, and as a substitute for a futon or blanket at home, and is useful in a variety of situations. When storing, first make sure to expel the air completely. Then, roll it up and push it into the bag, and it will fit securely in the storage bag. 【Washable】You can wash it in the washing machine at home, so you can always keep it clean. Before use, if you expose it to sunlight, the moisture will evaporate, and the sleeping bag will become even warmer. It's washable, so you can use it hygienically.