Ideal for 3-4 Seasons The sleeping bag keeps you warm and safe for 3 seasons in the temperature range of 8-22. The sleeping bag is filled with 250 gsm vaporized cotton, soft and warm cotton, which does not sag, pleasant texture. Lightweight and Compact The sleeping bag measures 180 x 30 cm and suitable for most people. Packed in a compression bag, size only 35 x 18 cm, weight 950 g. Convenient to store and carry, perfect for all outdoor activities, camping, travel, mountaineering, etc. Space saving when traveling and in the tent. We offer you a relaxed and happy journey. Waterproof and Breathable The sleeping bag with hood provides plenty of space. The outer surface made of durable and waterproof 190T polyester, soft spun cotton as filling, breathable. The outdoor sleeping bag's waterproof material means you don't have to worry about wet weather. You don't have to worry about different humid environments affecting your sleep quality. SBS anti-seize double slider zipperSBS anti-seize zipper can prevent the inner fabric from get stuck in the zipper. It can help you use a smoother sleeping bag. The sleeping bag has a double slider zipper. You can open the zipper from the inside or the outside. There are separate zippers on the feet that you can open and close independently. Versatile The sleeping bag can be used as a cotton blanket to keep you warm. It can be fully opened to be used as a blanket or a pillow for a picnic or a game and bring the appropriate temperature. Perfect for lovers and friends to share the warm weather and have a sweet sleep after outdoor activities.