Comfortable: Whether you're relaxing by the fire or sleeping under the stars, our under quilts for hammocks will keep you warm and toasty wherever you are. Durable: Made with strong, 20D ripstop nylon, signature reinforced stitching, and a water-resistant coating, our hammock insulation underquilt is built to withstand all weather conditions. Compact: Lightweight and convenient, our synthetic filled hammock underquilt packs down small into its spacious stuff sack, weighing only 1.77 lbs. Throw it in your backpack and go! Insulated: A great choice for all seasons, our hammock quilt is made with a high-density poly-fill that will keep you warm (40 degree rated) on winter nights. Versatile: Complete with customizable tighteners for the perfect fit, the Wise Owl underquilt is both a single and double hammock underquilt that can be used with camping hammocks of all shapes and sizes. Hammock Underquilt Charcoal Grey and color Light Grey