Design to save space & weight in your backpack. BISINNA envelope sleeping bag is one of the few bags that can pack small enough for backpacking. It can be loaded into a compact 11.816.3'' sack just easy to fit into a backpack or suitcase.
If you think your sleeping bag is too large or too heavy on your backpacking adventures, it is a perfect choice for you. As a result of Water-resistant shell fabric and Hydrophobic 650FP down - the microscopic air clusters found in down feathers create "loft" that trap heat and keeps you warm. BISINNA down sleeping bag is suitable for use at a temperature rate of 0-10°C (32-50°F).
BISINNA envelope down sleeping bag is not only a high down sleeping bag, when unzipped it, it could be used as a perfect large power down blanket or mat for indoor or outdoor use. If you would like to sleep together with your lover, 2 sleeping bags can be zipped together as a double sleeping bag. Made with 20D 400T nylon material, strong comfortable & waterproof.
Filled by 650 fill power pure white duck down, containing up to 90% down, which through Teflon-treated for better durability and warmth. Two of 2-way SBS zippers makes getting in and out of the sleeping bag a breeze through.