US Military MSS Black Intermediate Cold Weather Mummy-Style Sleeping Bag by Tennier Industries. *See photos & condition  info box for condition specificsGENUINE U.S. MILITARY ISSUEIntermediate BLACK MUMMY STYLE SLEEPING BAGRated To -10° Part of Modular Sleep SystemThis Sleeping Bag is part of the Genuine U.S. Military Issue Modular Sleep System (MSS). This patented state of the art Mummy Style Sleeping Bag has been tested and proven effective by the military for bivouacking in all types of inclement weather. This Black Sleeping Bag is designed to be used in temperatures from +30° to -10° degrees Fahrenheit.INTERMEDIATE COLD WEATHER MUMMY STYLE SLEEPING BAG: TEMPERATURE DOWN TO -10 DEGREES, FREE FROM COLD SPOTS, INSULATION DOES NOT MIGRATE IN THE BAG, ANATOMICALLY DESIGNED FOOT BOX CONTAINS TWICE THE INSULATION AS THE BAG AND SEWN IN, QUILTED CHEST COLLAR PREVENTS AIR DRAFTS UP AND DOWN THROUGH THE HOOD,  HOOD ADJUSTS FOR HEAT RETENTION, INCLUDES NYLON DRAWCORD AND BARREL LOCK. BAG IS CONSTRUCTED OF WATER-RESISTANT, RIPSTOP NYLON.MADE IN THE USA•Color: BLACK