【Breathable and Waterproof Fabric】: The sleeping bag is designed with 100g/m² cotton filling, a high-quality polyester cover with 20d 380t waterproof material and a breathable and soft polycotton lining for the skin, to ensure the durability of the bag in bed. The offer provides optimal comfort at temperatures above 13℃-20℃. 【Compact and Portable】: The dimensions are 205cm x 80cm. The weight is only 790 grams. This portable bag offers plenty of internal space for people up to 185cm. Comes with a waterproof compression bag for convenient transportation, the sleeping bag can be easily compressed into a package of 33*15cm. 【Comfortable Mummy Design】: The mummy design corresponds to the contour of the human body, is more effective in keeping you warm in the cold than the conventional rectangular bags. A hood integrated with drawstring allows you to keep your head warm as your body and the foot box offers more space and comfort for your feet. 【DUAL ZIPPER】: The Mummy Sleeping Bag uses inner and outer bidirectional anti-motor hinges. Secure the zipper with the Velcro at the top of the bag to avoid accidental opening. The bidirectional zipper allows you to stick your foot out of the sleeping bag while sleeping. 【The Best Choice for Different Seasons】: This 3-season sleeping bag is ideal for camping, hiking, bike packing and festivals as well as indoor and outdoor sleepovers. You can use it in spring, autumn and on cool summer evenings, a reliable camping equipment.