Item weight is 11 lbs. 3 pc modular sleep system. Note this a 3 piece system and. No bivy cover is included. In a+ excellent condition. All bags have been inspected. Very little wear if any. Zipper function, pull cords, snaps and velcro have been checked and are in excellent working condition. Both bags have been professionally laundered and disinfected in pine-sol wash. The mss sleeping bags and other components are constructed to be used in conjunction with each other, or separately to complete an interoperable system known as the extreme cold weather sleeping bag. The mss is designed to provide comfort in temperatures ranging from 50°f to -30°f when wearing various layers of extreme cold weather clothing. The compression stuff sack is constructed with water resistant materials with adequate volume for both bags. This unique sack compresses the system to one cubit foot. The 3- part modular sleep system -nsn # 8465-01-445-6274 includes. Camo green patrol bag. Camo green patrol bag- nsn # 8465-01-398-0685. Black intermediate bag-nsn # 8465-01-398-0687. Black stuff sack-nsn # 8465-01-398-5428. The free listing tool.The item “US Military 3 Piece Modular Sleeping Bag System EXCELLENT A+ COND” is in sale since Sunday, January 25, 2015. This item is in the category “Sporting Goods\Outdoor Sports\Camping & Hiking\Sleeping Gear\Sleeping Bags”. The seller is “tools_and_bargains” and is located in Oklahoma City, Oklahoma. This item can be shipped worldwide.