Down Sleeping Bag for Adults Cold Weather Ultralight & Compact 680FP Backpacking Sleeping Bag for Camping, Hiking, Mountaineering

This down sleeping bag is filled with 1.43 bl of 680FP high-loft down. Made with RDS-certified, traceable down, it's odorless and free of impurities. It maintains a comfortable temperature range of 30°F to 9°F, making it an ideal choice for cold-weather outdoor camping for adults. This adult sleeping bag features 3.5 oz of insulation per 10 square feet (approximately 0.4 inches thick) from the shoulders to the soles of the feet. When your weight presses down, this insulation locks in heat, preventing heat loss from your back for long-lasting comfort. Lightweight and compact - This ultralight sleeping bag weighs approximately 2.62 bl and measures 82.7 x 31.5 inches when in use. It compresses to 7.5 x 14 inches when packed into its dedicated storage bag. It comes with a compression sack and mesh pocket. It's an ideal choice for hikers, backpackers, and RV campers.

• WARM AND LIGHTWEIGHT - Down sleeping bag filled with 2.2bl of down. Made of RDS certified traceable down, no odor, no impurities. With excellent warmth and breathability, fill power up to 680FP. Comfortable temperature range is 18℉ to -13℉. Perfect for cold weather outdoor camping for adults.
• Special Design: This adult sleeping bag is filled with 3.5 oz (approximately 0.4 in thick) of insulation per 10 square feet, from shoulders to feet. Even when the down loses some of its loft and warmth due to your body weight, it still locks in heat, preventing heat loss from your back and enhancing comfort for extended periods. This makes it ideal for outdoor activities and hiking, ensuring a sound sleep even in the wilderness and rainforest.
• Upgraded high-tech lining: The lining of adult sleeping bags has been upgraded and new technology silk threads have been added to continuously lock in heat and improve warmth retention. The exterior of the backpack sleeping bag is made of 400T 20D nylon, which is durable, tear-resistant, soft and breathable, and has anti-static function. It can provide you with the most comfortable sleeping environment in complex environments. Suitable for camping, backpacking and emergency escape.
• LIGHTWEIGHT AND COMPACT - The ultralight sleeping bag weighs about 3.4bl, making it perfect for cold weather outdoor hiking and backpacking. The use size is 82.7*31.5in, and it can be compressed to 15.3*8.2in using a dedicated storage bag. It comes with a compression bag and a mesh bag. It is a good choice for hikers, backpackers, and RV campers.
• Versatile Design - The cold weather sleeping bag has a mummy-style design. The inner pocket can store valuables like mobile phones. It can be connected to another sleeping bag via a high-quality zipper to form a double sleeper. Perfect for winter camping hiking and other outdoor sports.