WATERPROOF& WINDPROOF: 190T Polyester fabric, waterproof and durable. The head of sleeping bag adopts high elastic magic-tape, which prevents cold wind and keep warm.
FREE COMBINATION& DETACH: Two sleeping bags can be zipped together with a left-side zipper and right-zipper. So you can create a double bed.
Widely Used: It is a nice camping gear, also for outdoor activity like hiking, backpacking, etc. It can also be indoor use.