Come and see our amazing products. The hiking backpack weighs only 0.22lb, making your travel easy. The unfolded size of the backpack is 11*7.9*18.1inch (length*width*height), and the folded size is 7.5*3inch (length*width). It can be stored in a pocket, which is convenient to carry and make your life more convenient. Pls confirm further with us if any query about packing info, inventory status and time schedule.