On long expeditions in very cold conditions, it's important to ensure that the loft of your down sleeping bag isn't degraded over time by perspiration emanating from your body. This Vapor Barrier Liner will keep the down dry and also keep you warmer by stopping heat loss from evaporative cooling.
- Contoured hood
- Drawstring with cord lock
- Large foot box
- Fabric: ultra light silcoat nylon
- Additional Information