- Nylon
- Made in the USA
- 100 percent water/wind proof outer layer. Designed to enclose patrol and intermediate cold weather sleeping bag for the complete modular sleep system.
- Nonflammable, machine washable.
- 2 way nylon zipper that allows for top or bottom ventilation (the zippers are non locking sliders which self repairs if jammed or snagged). Can be used alone for warmer temperatures.
