ULTRALIGHT BUILT FOR BACKPACKING - Alplive T400 Sleeping Bag is one of the few bags that can pack small enough for backpacking. Its duck down insulation keeps things as light as can be while still providing a 32-50F comfort temperature rating, It can be loaded into a compact 30.5 x 17 cm sack just easy to fit into a backpack or suitcase and weights only at 770g. its a perfect choice for summer camping. DESIGN ON YOUR MIND - This bag offers all the ultra-warm, compressible, and featherweight benefits that down is know for. Not only does the rectangular shape offer a spacious feel that you can shift around in, but it also allows you to zip it up to another Alplive T400 bag to make a double sleeping bag, and the bottom of zipper allows you to vent your feet. Even when unzipped completely, a single large-sized bag can conveniently cover two people as a light comforter. LIKE HAVING A QUILT IN THE BACKCOUNTRY - Soft fabrics and lofty down insulation make it feel like sleeping under your comforter back at home, so you can get a good night's rest whether you're camping in the backcountry or traveling the country in a van. This might be your best night's rest under the stars. Degree range: 23 ~ 32 ~50F LONG LASTING DURABILITY - Premium 650-fill down offers excellent warmth-to-weight ratio, protects insulation from heat-robbing moisture, Tough 20D nylon shell fabric is treated with a durable water-repellent finish to shrug off moisture. Two of 2-way YKK zippers has an antisnag slider to HASSLE-FREE GUARANTEE - ZOOOBELIVES is a new brand of its own kind, which prides itself in selling unique outdoor products of the highest quality with cost performance. A perfect gift for yourself and your loved ones.