Nylon Imported A large sleeping bag designed for adults, the down sleeping bag, which is suitable for campers who prefer a relaxed environment, has small pockets inside, which can be used to place valuables. Product Size: 90.55x38.58in. Possessing outstanding durability: the down sleeping bag is made of 40D high - density nylon material. The nylon is tear - resistant and wear - resistant, and the nylon outer layer can prevent moisture and dew, increasing the service life of the sleeping bags. Warm and comfortable: the sleeping bag is filled with 800g 600FP of down.Equipped with a hat draw rope and a two - way zipper, it can keep you warm even in cold conditions. The design temperature is 28°F - 45°F (-2°C - 7°C). Recommended extreme temperature: 18°F - 28°F(-8°C - -2°C). This sleeping bag is spliceable: This heterochromatic spliced sleeping bag breaks the dullness with its unique design, injecting vitality into your outdoor life and making you the instant focus in the wild. It can also bring you closer to those you love, opening up a warm and special outdoor experience. Applicable in various scenarios, this sleeping bag offers a cozy space whether you're camping with a loved one or sharing warm moments with family on a hike. In case of a disaster, it also serves as a resting place, being suitable for both indoor and outdoor use. HOW TO USE:1. Open the storage bag and take out the sleeping bag2. Put the bag on the ground3. Remove the zipper on the shoulder of the sleeping bag4. Lie in a sleeping bag5. Close the zipper and tighten the lanyard6. Apply Velcro7. Open the sleeping bag and unzip it from the inside8. Fold the sleeping bag, roll it up and put it in the storage bag.9. Tighten the straps on the outside of the bag by hand to make it compact and compactPRECAUTIONS FOR USE:1. One or two days before outdoor sports, fully unfold the sleeping bag to fully demonstrate its thermal insulation performance in the wild. Put the sleeping bag into the compression bag before departure.2. When camping, if time permits, it will be easier to dry the sleeping bag outside, in a tent or in a dry, ventilated and sunny place in the morning, but avoid strong sunlight.3. When storing, you can rotate the sleeping bag once to squeeze out most of the air, then unfold the sleeping bag and put it into the compression bag irregularly from the end.4. The fabric of the sleeping bag is waterproof and tear-resistant, but if it rains heavily on the way, use a plastic bag to prevent moist air from entering the sleeping bag.