Check the listing for details. US Military 4 Piece Modular Sleeping Bag Sleep System MSS. Color: Woodland Camo, Condition: New without tags. Listed at 295.75 USD. US Military 4 Piece Modular Sleeping Bag Sleep System MSS w/G Bivy Woodland Camo - New The 4-Part Modular Sleep System sleeping bags and components are indispensable when you are camping, hiking, or simply needing a high-quality sleep system, providing warmth from cool to extremely cold temperatures.These 4-pieces form a winning equation for comfort and protection—offering extreme comfort in extreme cold temperatures.Black Intermediate BagNSN: 8465-01-398-0687Rated for temperatures down to -10°Free from cold spotsInsulation does not migrate in the bagAnatomically designed foot box contains twice the insulation as the bagSewn-in quilted chest collar prevents air drafts up and down through the hoodHood adjusts for heat retention; includes nylon drawcord and barrel lockDimensions: 87.00" x 35.50"Camo Green Patrol BagNSN: 8465-01-398-0685Rated for temperatures down to +30°Draft flap prevents heat lossNon-locking slide fastener self-repairs if jammed or snaggedHood adjusts for heat retention; includes nylon drawcord and barrel lockReversible double-pull (opens end to end) slider allows top or bottom ventilationDimensions: 92.00" x 37.00"Woodland Camouflage Waterproof Bivy CoverNSN: 8465-01-416-8517Made from waterproof, moisture-vapor-permeable materialHeat-sealed seamsSnap fastener and slide fastener closureDimensions: 85.00" x 28.00" x 35.00"9-Strap Black Stuff SackNSN: 8465-01-398-5428Compressible to one cubic footConstructed of water-resistant materialsNylon drawcord closure with a barrel lockSix 1"-wide nylon webbing straps adjusted by ladder lock bucklesReinforcement webbing is sewn around the circumference of the bagDimensions: 30.00" x 14.00"Entire SystemNSN: 8465-01-445-6274All four pieces were manufactured in the USA and designed to work flawlessly with each other to provide warmth in temperatures ranging from 50ºF to -30ºF when the user is wearing layers of extremely cold weather clothing. If you spend much time outdoors in extreme cold, this high-performance sleep system will pay for itself repeatedly. You can purchase this system brand new or used.