Double zipper design prevents cold air, added chest insulation for better warmth. Lightweight & Portable: The ultralight sleeping bag Weighs only 5.2 lbs, pack size 17.3" x9", lighter and more compact than polyester sleeping bags. Perfect for camping, hiking, and other outdoor activities. Large Space: Mummy shape fits the head, 31.5"x84.6" size, foot zipper for ventilation, more spacious than standard sleeping bags. Can combine two bags into a double sleeping bag.
Durable & Long Lasting: Down sleeping bag Made with 400T 20D high-density nylon, moisture-proof, tear-resistant. High-quality zipper, even down distribution, dense stitching prevents down leakage.