SUFFICIENT DOWN FILLING - Adopting a sufficient amount of 295g of 85% gray duck down to fill the whole sleeping bag, the high filling capacity holds more still warm air and brings you a thick wrapping feeling. The naturally grown duck down has no special odor, and the 650 fill power is higher than normal duck down to have a high fluffy feeling, bringing you a comfortable experience like clouds. Tap the sleeping bag before first use to make the down fluffier INDIVIDUAL DOWN CHANNEL DESIGN - to ensure that your sleeping bag is independent of each channel, the down will not run around, so that your body in all directions to get a warm touch. ULTRALIGHT BACKPACKING SLEEPING BAG - CW295 weighs only 565g, which is about the same weight as a bottle of water. Expanded size: 190*72cm, Stowed size: Φ12*26cm, you can even remove the sleeping bag organizer from the backpack with one hand. The lightweight and compact design allows you to take the sleeping bag anywhere you want to go and lie down in the grassland/mountain/desert to see the beautiful starry sky PREMIUM QUALITY MATERIAL - The fabric and lining are made of 20D400T insulated nylon material, which is wear-resistant, soft, durable and easy to clean. The water repellent treatment fabric keeps your sleeping bag dry from moisture. Professional YKK two-way zipper prevents snagging while enabling the sleeping bag to be stitched together for two people. Lint-free Velcro closure protects your intimate apparel and pets. Whether you are a beginner or a professional outdoor enthusiast, this Naturehike Sleeping Bag will be the right outdoor companion for you.