This backpack features a nylon material construction and offers a variety of color options. It has an expanded size of 46*26*15cm/18.1*10.2*5.9in and a folded size of 22*20*3cm/8.7*7.9*1.2in. It offers plenty of storage space, pockets, and compartments for your belongings. With a comfortable and supportive back, adjustable shoulder straps, and a foam-padded top handle, this backpack is both comfortable and durable. It also includes a luggage strap and is waterproof and tear resistant.