NEVER USED PACKABLE AND 24 L LARGE CAPACITY: This packable backpack is easy to fold up into its inner pocket. The folded size is only 7.1*5.9*2 inches. the expansion size is 11*7.5*18.5 inches, and the entire bag reaches 24 L DURABLE AND LIGHTWEIGHT: The hiking bag is made of high-quality tear-resistant 210D polyamide material, which will effectively prevent branches or stones from scratching the backpack. It weighs only 0.46 LB and feels like it's nothing held in your hands MULTIPLE COMPARTMENTS: 1 main pocket is large enough to place a lot of stuff, 2 pockets on the side can hold your water bottle or umbrella, another 2 front pockets to get your items quickly, the back hidden pocket can store more private items WATER RESISTANT MATERIAL: This lightweight backpack is made of water-resistant material and high-quality abrasion-resistant SBS zipper, which is quick-drying, supporting the outdoor's basic needs MULTIFUNCTION HIKING BAG: This fashionable hiking bag provides attractive solution to many needs. The foldable backpack is a companion for outdoor sports or leisure activities in or out of the city, such as hiking, day trips, cycling, daily, etc