Bitter cold temps? What to do? Toss another log on the fire. But if your mission calls for action and sleeping under the stars in the icy tundra, reach for this Excessive Cold Weather System to keep warm as toast, way down to -10°F.
1-2-3 "OLD BAGS" merge to form a formidable anti-cold barrier!
Layer up with waterproof/breathable GORE-TEX® comfort. And warmth, rest assured! Start with the GORE-TEX Bivy Bag. Then add the nylon-filled Patrol Sleeping Bag, rated 30-50°F. Finally, the nylon-filled Intermediate Mummy Bag, rated +30-10°F. Use them together or individually, depending on the weather.