Feature:1. 20D rip-stop nylon fabric, lightweight, tear-resistant and windproof.2. Super soft polyester pongee lining and hollow cotton filler keep you warm and comfortable.3. 3 buckles fastening keeps the cold wind out.4. Measures , long and wide enough to wrap the sides and bottom of your hammock.5. Comes with a stuff sack for easy storage and carrying.6. Great for camping, hiking, backpacking, mountaineering and other outdoor activities.Specification:Features:20D rip-stop nylon fabric, lightweight, tear-resistant and windproof.Super soft polyester pongee lining and hollow cotton filler keep you warm and comfortable.3 buckles fastening keeps the cold wind out.Measures 93.7" x 51.2", long and wide enough to wrap the sides and bottom of your hammock.Comes with a stuff sack for easy storage and carrying.Great for camping, hiking, backpacking, mountaineering and other outdoor activities.Specifications:Material: 20D rip-stop nylonLining: 240T polyester pongeeFilling: 200g hollow cottonUsage Temperature: 0 - 15℃Size: 238 * 130cm / 93.7 * 51.2inStorage Size: 42 * 20cm / 16.5 * 7.9inWeight: 1032g / 2.3lbPackage List:1 * Hammock UnderquiltPackage List:1 * Hammock Underquilt