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.
