Modular Sleep System (4 – Part) – Used Good. Military issue modular sleep system includes. Outer green patrol bag. Inner black cold weather bag. Black compression stuff sack. EACH COMPONENT CAN BE USED INDEPENDENTLY OR TOGETHER. Outer Green Patrol Bag is water resistant and recommended for temperate climates between 30 to 50 degrees. It has an adjustable hood with nylon drawstring cord and barrel lock. Green patrol bag also has a reversible double pull zipper that self-repairs if jammed or snagged. MEASURES: 92″ x 37′ tapering to 24″ at the foot. Inner Black Cold Weather Bag is water resistant and recommended for colder climates between 30 to -10 degrees. It has an adjustable hood with nylon drawstring cord and barrel lock; a quilted collar prevents air drafts up and through the hood. Inner black cold weather bag is also has a reversible double pull zipper that self-repairs if jammed or snagged. MEASURES: 81-83 inches long and 34-36 inches wide tapering down to 21-23 inches at the foot. Camo Bivy Cover is made of water and wind resistant GORTEX® fabric. It includes snap fasteners and zipper. The green patrol bag can be zipped in the inner black cold weather and both can be snapped in the bivy cover for extreme cold weather protection from -10 to -50 degrees! MEASURES: 85″ x 28″ x 35. Black Compression Stuff Sack is made of rip stop nylon and has 9 nylon webbing straps with plastic buckle fasteners. Cylinder shape with nylon drawstring and barrel lock. The compression stuff sack will fit the outer green patrol bag, inner black cold weather bag and bivy cover. MEASURES FLAT: 29″ long x 19″ wide. Welcome to Ozark Outdoorz! Ozark Outdoorz is a veteran-owned business that was founded in 2016. Being veteran-owned, we have a deep appreciation for our prior service military, active military members, and law enforcement. While most of our products were primarily designed for our military, we realize that civilian consumers enjoy our products for recreational use as well. Whether you are preparing for a hike, trip to the range, prepping, or collecting, we bring these battle tested items to you with full confidence that it will surpass your expectations.