Features: The compressible camping sleep bag adopts waterproofed structure and ensures warmth through advanced heat reflection technology. The windproofed and waterproofed combines durability fabric with a heat reflective waterproofed coating. Suitable for camping enthusiasts to explore the long wilderness. Compared to conventional polyethylene aluminium film survivals sleep bags cover, thermals reflective coating, keep you warm,dry and safe all the night.And this new component is breathes, that is, moisture inside will not accumulates, make you feel comfortable. Suitable for backpacks storage, but durability enough for repeated outdoor use. Specifications: Dimension:210×105cm/82.6×41.3in Component: aluminum film Package Includes: 1pc Thickened survival sleep bag note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you will not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual color.