These are the thickest warmest bags I ever had. These are the Real Old School Heavy Duty Sleeping Bags. [pictures show new 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 64 long zipper, offset stitching at the seams and a 3 in storm flap with snaps over the zipper. These bags are 84 inches long, 30″ wide at the top and 14″ at the bottom and weigh 9 lbs 8 oz. 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 “Made in US Warm Thick High Quality Old School ECW SUBZERO Army Sleeping Bag -20F” is in sale since Tuesday, November 17, 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.