USMC 3 Season Sleep System Black Cold Weather Outer Bag USA Made 30D ripstop nylon shell is coated with a membrane that is both breathable and water resistant. It uses a specially designed 2-layer offset construction to eliminate cold spots. Quality made zipper enclosure and cinch down hood adjusts for heat retention. Engineered to operate in temperatures 20F to 5F by itself while using a proper base layer. Insulation is 100% Nylon fill & 100% Polyester. It also features reinforced retention loops to prevent clumping when shifting or rolling over. This high quality sleeping bag is the ideal sleeping bag for the whole family, an investment that will last many years, not a few seasons. Size: Large/Regular accommodating users up to 6’ 5’’. Color: black exterior, clay grey interior. Condition: Factory new. NSN 8465-01-608-7503 MADE IN USA. USMC 3 Season Sleep System Black Cold Weather Outer Bag USA Made