ZOMAKE Lightweight Packable Backpack 35L, Light Foldable Backpacks Water Resistant Collapsible Hiking Bag, Compact Folding Day Pack for Travel Camping(Light Blue)0. 73 Lb Of Portable Lightweight Foldable Backpack: The size of the packable backpack is 19. 311. 89. 5 inch,and the folding size is 8. 77. 72 inch. The lightweight foldable backpack is not only an ideal luggage bag on the plane,but also a very ideal shopping bag. When it is not used,fold it into a compact pocket into a handbag. Foldable hiking backpack can be stored in anywhere of coat pockets,suitcases,handbags,etc,which does not take up space and