DESIGN Versatile hammock underquilt Wraps around any Grand Trunk hammock Cinches at ends to keep warm air in Can lay flat for traditional blanket or sleeping bag use Water resistant Synthetic 140 GSM fill rated to 40°F 20D Nylon Ripstop construction with DWR coating Dimensions: 5’4” x 6’7” Weight: 29 oz. Weight Capacity: 300 lbs. Stuff Size: 7.5” x 15”