The Buena folding backpack from J World New York is made from a lightweight ripstop nylon. The foldable design allows it to be stashed into a compact zippered case, making this backpack a great choice for travel. Also features a roomy main compartment with large slip pocket, Top zip closure, Two side pockets, and a zippered front pocket for organization. Unfolded size: 15.75" X 11" X 6" [ 40 x 28 x 15.2 cm ]; folded size: 6.25" X 8.25" X 1.5" [ 15.8 x 21 x 3.8 cm ].