Reasonable and Orderly: Our ultralight packable backpack capacity is 25L,and the pocket structure layout is reasonable and orderly.One main bag can accommodate sandwich lunch boxes and inner partitions to accommodate A4 paper size files;One inner bag can store important small items such as passports;2 front bags can store small booklets such as travel guidelines;2 side bags can store water bottles and umbrellasHigh-Quality Materials: Our light foldable backpack is water resistance(note:not completely waterproof).We use high-tear nylon fabrics and use the latest double-layer wear-resistant process to reinforce the backpack suture.After high-quality materials and light foldable hiking backpacks produced by good craftsmanship,it can effectively protect the items in the backpack.The zipper made of two-way SBS metal and high-quality resin materials greatly reduces the trouble of being stuck in the zipperElaborate Design: The back of the ultra lightweight travel backpack packable we design perfectly fit the back of the human body,reducing the pressure of the shoulders to make the center of gravity more stable;The adjustable shoulder straps are used to adapt to different people.The new design brings a new sense of experience,comfortable,stylishWide Range of Applications: Our ultra lightweight small packable backpack has many backpacks and rich colors.It is suitable for the use of activities such as the elderly,adults,men,women,hiking,vacation,shopping,cycling,sports and other activities.I believe you will like our quality and portable lightweight small foldable backpackFlexible and Convenient: Our ultra lightweight foldable backpack weight is 0.64 LB,the expansion size is 16.110.67.9 inch,and the folding size is 5.56.72 inch.Small foldable backpack is an ideal luggage bag for a plane.When it is not used,fold it into a compact pocket (sandwich size).It can be stored in anywhere of coat pockets,luggage,handbags,etc