• Nylon
• Filler: The sleeping bag filled with 400 FP white duck down (400g). As a result of Hydrophobic Down insulation capabilities and waterproof fabrics - the microscopic air clusters found in down feathers creates "loft" that traps heat and keeps you warm.
• Fabric and Lining: The down sleeping bag made 400T ripstop nylon shell fabric and liner with 2-way YKK zipper against windy and wet weather. Extreme Limit is 41 Degrees F, Lower Limit is 50 Degrees F, and Comfort Limit is 68 Degrees F.
• Ultralight: Hike farther with the lightest down sleeping bag available (Weight: 1.5lbs.) Summit any mountain or camp by the summer sea with these compact bags and have room for carrying your favorite fleece blanket or silk liner, goose filled pillow, and pad.
• Ultra Compact: This sleeping bag sizes: 79"L X 28"W; It can be compressed to carry bag, size only 6.7 inches x 7.8 inches, small enough to fit into backpack, easy to carry. The compressible sleeping bag can be completely expandable by zipper, great used for blanket. Expand Size: 79"L X 56"W.
• Design on Your Mind: This bag offers all the ultra-warm, compressible, and featherweight benefits that down is know for. Not only does the rectangular shape offer a spacious feel that you can shift around in, but it also allows you to zip it up to another 400T sleeping bag to make a double sleeping bag, and the bottom of YKK zipper allows you to vent your feet. Even when unzipped completely, one sleeping bag can conveniently cover two people as a light comforter.