Brand new Envelope Sleeping Bag, Waterproof & Lightweight Sleeping Bag with Compression Sack * Eliminate Fatigue: Super comfortable sleeping bag allows you have a good sleep after a tiring hiking, treking, and other outdoor adventrue. * Stay Warm: Special designed for cold weather. 1.8KG in weight, it keeps your body temperature at 5℃ environment temperature. Suitable for all season at outdoor. * Large Size: 190*75cm with extra 30cm hat. Two of this sleeping bag can be connected with zip. And it can also be expanded into a large quilt. * Premium Material and craftsmanship: Made of strong polyester, anti-scratch and durable. Well stitched, and the zip seals well. Warm and lightweight hollow cotton fills, makes it portable and extremely warm. * Portable Design: It can be folded into 40*24*24cm small size