Snugpack Bags are the lightest weight, most compact bags available. Made in England with the latest fiber technology ,comes with double-offset quilting, side zipper and jumbo neck baffle to minimize heat loss. Measure 86" long x 29" wide tapering to 16" at foot. The compressed pack size measures 16" x 8". Comfort rating between 18°F and 32°F. Fill weight is 8.44 ounces. the Sleeper Lite Bag measures up to strict military specs and are used by many NATO forces the world over. Snugpack features "profiling" construction; a "no stitch through" system that both removes all cold spots and increases the loft by 30% which provides a significant increase in warmth without adding anything to the weight or pack size. Outer cover is made of Paratex, a parachute-like fabric that keeps the moisture out. Lining is made of Pertex, a high performance fabric unique in its ability to manage moisture. Filling is called "Softie", a brand name for the synthetic polyester that closely resembles the structure of natural down in both feel and performance. Machine washable, comes with its own compression sack. Available in your choice of a right-hand or left-hand zipper. Weighs 3.77 lbs. Please specify zipper side.