Nylon Imported Military Grade: Based on U.S Army Modular Sleeping bags system, isolate BIVY cover Sack envelopes your sleeping bag and pad within a waterproof-breathable shell. Comfortable: Made of 3 laminating Nylon fabrics, windproof, waterproof and breathable. Ultra lightweight: 1.9Lbs Only. Portable: Equip with compression sack and straps, quite small volume to carry. MINIMALIST design provides comprehensive weather protection that requires little space to use and no time to set up. Compatibility: Available with every Mummy sleeping bag, used indoors and outdoor. Stay Alive In The MT Sleeping Bag Bivy Cover

The bivy cover compact sleeping bag is an amazingly warm survival tool to add to your survival kit or camping gear. This light weight bivy sack can be used by itself, or enclose patrol intermediate cold weather sleeping bag for the complete modular sleep system to keep you sound asleep.

The Tact Bivvy Emergency Sleeping Bag Includes:

1 - 4.8 oz. bivy cover
1 - convenient stuff sack