The Snugpak Softie Tactical 4 is an extreme winter weather sleeping bag. Lightweight and compact, this sleeping bags packed size is 10 by 9 inches and will fit into space restricted rucksacks or tie discreetly to the outside. The sleeping bags unpacked dimensions are 87 inches by 31 inches. The Softie Tactical 4 is equipped with Reflectatherm metalized barrier to deliver at least 15% additional heat reflection to keep you warm with the help of Softie Premier insulation. The Softie Tactical 4 combines antibacterial, water resistant Paratex Steelplate fabric for the shell, and luxurious, insulated, water wicking TS1 thermal suede polyester lining to provide an efficient, reliable sleeping bag. The comfort temperature rating for this sleeping bag is 10 degrees Fahrenheit, with a low of 1 degree Fahrenheit. The Softie Tactical 4 was designed to keep you dry and warm with its water wicking and windproof construction to deliver a comfortable nights sleep even in the harshest winter conditions.