While most COMPACT backpacking mummy bags are fairly short to conserve on weight and bulk, High Peak realizes there are many TALLER Hikers and Campers that ALSO need a COMPACT, Light Weight Backpack Sleeping Bag . . .HERE IT IS !!! . . . At only 3.4 Lbs. carry weight and 13×8 carry size, this sleeping bag will fit in the sleeping bag compartment of almost ANY backpack . . .Quilted Double Layer Construction . . . Sewn In Draft Tube and Chest Collar . . . Fill Material : 2.0 LBS. of DURA LOFT TM 0.9 MICRO (a hollow fiber that is so tiny and fine it is only 0.9 Denier) . . . Outer Shell : 310T INVISTA TACTEL NYLON . . . Inner Lining : 260T INVISTA TACTEL NYLON . . . Zipper : # 5 Two-Way . . TWO of the Extreme Pak XL sleeping bags will ZIP TOGETHER side by side to accomodate couples. . .LENGTH = The INSIDE of the sleeping bag is about 84″ = 7 FEET long . . . Machine Washable in front loading washers so there is no dry cleaning costs. . . This is a great backpacker sleeping bag . . It is often the choice for bicyling, motorcycling, hunting, fishing, canoeing, kayaking and horse back riding.Look for High Peak Sleeping bags