Marmot HELIUM 15 DEGREES Goose DOWN MUMMY Sleeping Bag. Tall Men’s LONG 78. From REI website: Packing a lot of heat into a light package, the Marmot Helium 15 down sleeping bag is built for 3-season backpacking and mountaineering treks. It’s great for cold sleepers in much warmer temps, too! Tested lower limit: 16 degrees. Tested comfort: 27 degrees. Certified 800-fill-power goose down features ExpeDRY for quicker drying. Sleeping bag shape: Mummy. Fits up to: 78″/6’6″. Hip girth: 57.9. Sleeping bag capacity; One person. Main zipper with anti-snag slider and fold-down second zipper provides added ventilation and easy access. Anatomically designed foot box with wraparound construction increases warmth. Smooth, curved baffles reduce down shifting. Preowned and in great condition with no rips, tears, stains or other issues. Some of the outer tags were removed. No storage bag included.