Nylon ALL-IN-ONE COLD WEATHER HAMMOCK – Integrated down sleeping bag and baffled underquilt rated to 20°F, eliminating the need for extra insulation. PREMIUM DOWN INSULATION – RDS Certified 650+ down fill provides superior warmth, softness, and packability DURABLE & WEATHER-RESISTANT – Built from TrunkTech 40D Nylon Diamond RS 290 WR fabric with YKK zipper for rugged outdoor performance. LIGHTWEIGHT & PACKABLE – Weighs only 4.2 lbs and compresses into the included sack for backpacking convenience. READY FOR ADVENTURE – Includes 2 lightweight aluminum carabiners, compression sack, and storage sack; supports up to 400 lbs. Experience the ultimate all-in-one cold weather hammock system with the Grand Trunk Evolution 20 Down Hammock. Combining a premium hammock with an integrated down sleeping bag and underquilt, it eliminates the need for separate insulation, keeping you warm and comfortable in temperatures down to 20°F. Made with RDS Certified 650+ down fill and TrunkTech 40D Diamond RS nylon, this hammock is lightweight, weather-resistant, breathable, and ultra-soft. The baffled underquilt prevents cold spots, while the YKK zipper ensures durability in rugged conditions. Weighing only 4.2 lbs with a 400 lb capacity, it’s built for campers and backpackers who want maximum warmth without carrying extra gear. Includes 2 aluminum carabiners, a compression sack, and a storage sack for easy packing and transport. Note: suspension straps sold separately.