Comfortable: Made of 3 laminating Nylon fabrics, windproof, waterproof and breathable.
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.
Portable: Equip with compression sack and straps, quite small volume to carry.
Compatibility: Available with every Mummy sleeping bag, used indoors and outdoor.
Simplistic design offers full weather protection in a compact size and with quick setup.