Folding: The foldable backpack measures 16.5 x 12.6 x 8.7 inches and folds to 5.9 x 3.9 x 2.4 inches, when not in use, the folding backpack is stored as a small roll, small size and lightweight, easily fits into outerwear pockets, suitcases or bags. .Quick Folding: This hiking backpack can be quickly folded in just four easy steps (take it-pull-"snap"-roll) for one-second storage, one-piece, minimalist. No matter how bumpy the original backpack is, just pull the ends of the bag, pull it straight and hear a "pop" sound to it to its original shape, roll it up and carry it with you! . & :Our foldable backpack for travel is made of nylon material, zipper protection equipment to prevent zipper jamming, smooth zipper, delicate stitching, T-shaped reinforced structure to bring you a good using experience. .:The capacity of this daily backpack is 20-35L, which can carry your daily necessities. A single bag can easily meet all your storage needs when you go shopping. Side pockets for water, snacks, small items, foldable backpack does not take up space, a good helper for your hiking, shopping, walking with your dog. .Multiple Scenarios:This small hiking backpack weighs only 0.46 pounds and has a small footprint when folded, making it easy to carry and use. The foldable backpack provides enough space for shopping, daily commuting, outdoor travel, camping, hiking, day trips.