REI Co-op Synthetic Mummy Sleeping Bag

From the Amazon Listing

• Nylon
• Imported
• 【 𝐊𝐄𝐄𝐏 𝐖𝐀𝐑𝐌 】The adult sleeping bag is filled with 14.11 oz selected duck down with 600 Fill Power, suitable for warm weather. Pure natural and healthy material, fluffy and soft, no odor or impurities.Comfortable Temperature:45°F-61°F, Limit Temperature: 36°F.
• 【 𝐋𝐈𝐆𝐇𝐓𝐖𝐄𝐈𝐆𝐇𝐓 & 𝐂𝐎𝐌𝐏𝐀𝐂𝐓 】Use size: 84.65" x 32.28", Storage size: 10.63" x 5.91" (dedicated compression storage bag), Weight: 1.61lbs. Down sleeping bag is about half the weight and volume of a polyester cotton sleeping bag. It is super compact and easy to carry. (Note: The product is extremely compressed when stored, it is recommended to ventilate for 3-4 hours after opening.)
• 【 𝐄𝐗𝐂𝐄𝐋𝐋𝐄𝐍𝐓 𝐃𝐄𝐒𝐈𝐆𝐍 】The Mummy Sleeping Bag has a snug fit and is lighter than Envelope Sleeping Bag. The bottom adopts a wide trapezoidal, you will not feel cramped when sleeping. More spacious than ordinary mummy sleeping bags. The inner bag can hold small items such as keys and mobile phones. Attach left and right zippers and can also be used as a 2 person sleeping bag, perfect for couple travel.
• 【 𝐃𝐔𝐑𝐀𝐁𝐋𝐄 & 𝐋𝐎𝐍𝐆 𝐋𝐀𝐒𝐓𝐈𝐍𝐆 】The outer and inner layers of the lightweight sleeping bag are made of 400T tear-resistant nylon fabric, ultra-high-density fabric, and also prevent down overflow.The backpacking sleeping bag is small and practical, easy to carry, suitable for camping, backpacking, hiking, adventure, mountaineering, emergency escape, etc.
• 【 𝐒𝐀𝐓𝐈𝐒𝐅𝐀𝐂𝐓𝐈𝐎𝐍 𝐆𝐔𝐀𝐑𝐀𝐍𝐓𝐄𝐄 】QEZER always provides our customers with the down sleeping bag products and services. If you have any product questions, please contact us, we will respond sincerely and do our best to keep you satisfied.