A top choice among backpackers and side sleepers, the TerraLite delivers ultralight warmth with extra room to move. Designed with a wider cut from the shoulders through the feet, this fully baffled sleeping bag allows the 850+ fill power goose down to loft freely for maximum insulation without excess weight. The dual full-length zippers provide versatile ventilation, and the secondary zipper allows the bag to fully open and convert into a comforter for added flexibility. Weighing just 1 lb 13 oz, the TerraLite is built with a breathable 12-denier ripstop shell and an insulated draft tube to seal in warmth on chilly nights. Whether you&&';;re backpacking, car camping, or overlanding, it&&';;s no surprise the TerraLite is one of our best-selling ultralight bags. Filled with 850+ Fill Power ethically-sourced premium goose down Continuous baffles allow you to shift down for more insulation in colder weather Full-length #5 YKK zipper provides a smooth, easy unzipping experience while saving weight Insulated Draft Tube blocks cold air and keeps the torso better insulated Breathable 12 denier ripstop nylon outer shell makes bag ultralight yet durable Dual zipper design allows sleeping bag to open completely for greater temperature regulation Comes with ultralight stuff sack and breathable mesh storage bag 1 lb. 13 oz. Total Weight