The Summit Bivy is an advanced bivy sack system that uses DAC Featherlite aluminum poles to create a self-supporting canopy around the facial area. This allows better breathability and movement without added exposure to the elements.A great choice for multi-day wilderness trips, snow-camping, and emergency situations. Features: * Waterproof/breathable fabric top and waterproof ripstop nylon bottom fabric (5000mm) * Factory-taped seams are completely waterproof * Facial ventilation system for better breathability * Contured hood and comfortable roomy footbox * Includes a stuff sack * Size: 91 in. x 32 in. x 22 in./H 17 in. (230 x 80 x 55 cm/H 42 cm) * Total weight: 2 lbs. (0.92 kg) What"s In The Box: * Chinook 01902BU Summit Bivy Bag, Blue