[Specifications: Available in multiple colors and 5 sizes (1L/5L/7L/17L/25L ) to fit all your needs.High-value. Versatile use: freely adjust the height of the compression bag and make it as small as you like.Hassle-free shipping. Ideal for camping hiking backpacking travel cycling and other outdoor activities. Please note that this is only a storage bag and not a sleeping bag. Large ultralight bags for camping backpacking hiking RVs cabins and more. Adjustable and elastic: The adjustable buckle makes the package smaller and more portable save more space and the elastic rope design makes it easier for us to use and tighten save time.]