These are the thickest warmest bags I ever had. [Other "Extreme Cold Weather" Bags are thinner]. NEW – New old stock (NOS): Never issued, never used. May show some light cosmetic signs of long term storage. These are the Real Old School Heavy Duty Sleeping Bags. [pictures show used Bags]. US MILITARY ISSUE EXTREME COLD WEATHER SLEEPING BAG IN OD GREEN. These sleeping bags are made of water-repellent poplin cotton outer shell with 80% down 20% polyester filling. They feature a 64in long zipper, offset stitching at the seams and a 3 in storm flap with snaps over the zipper. Mummy style bags with a draw cord hood. These bags are 84 inches long, 30in wide at the top and 14in at the bottom and weigh 8lbs. They were issued from the 1970′s into the early 2000′s. WATER REPELLENT AND WIND RESISTANT. DRAW STRING AND SLIDE FASTENER AND SNAP FASTENER. ACCESSORY COMPONENTS AND QUANTITY. AROUND NECK OPENING AND FULL LENGTH CENTER FRONT AND ALONG SLIDE FASTENER OPENING. COTTON, OXFORD AND NYLON, OXFORD. MATERIAL REVERSIBLE FEATURE W/ONE SIDE WHITE. FILLING MATERIAL AND PERCENTAGE. 100.0 DOWN, WATERFOWL. FOLDED/TUFTED FEATURE FOR INSERTION IN AIRCRAFT EJECTION SEAT COVER. W/COTTON BALLOON CLOTH INNER PANEL, W/POLYESTER 6 OZ BATTING FILLING. DEPARTURE FROM CITED DESIGNATOR. AS MOD BY CARRYING BAG. The item “Very Warm Military US Army SUBZERO Extreme Cold Weather ECW Down GI Sleeping Bag” is in sale since Sunday, November 29, 2015. This item is in the category “Sporting Goods\Outdoor Sports\Camping & Hiking\Outdoor Sleeping Gear\Sleeping Bags”. The seller is “usarmygear” and is located in Nyack, New York. This item can be shipped worldwide.