About this item -Just enjoy a wonderful trip or vacation with LOSMILE Travel Backpack. This roomy, lightweight and sturdy bag is made of advanced waterproof Nylon, and is designed into variable size with pretty strong structure. It is a great choice for you. *Made of water repellent, tear-resistant polyester to protect your laptop from getting wet and ensure lasting durability. * Dimensions: 19.29 X 12.20 X 6.30/Inch(L*W*H), 1.8 lbs. This travel rucksack has 1 roomy main compartment, 1 padded compartment fits up to 15.6 inches laptop and 1 iPad compartment, 1 internal zippered pocket for valuable items, 1 front zipper pockets to hold small accessories and 2 side pocket for water bottle or umbrella. * Padded back support and adjustable padded shoulder straps make carrying easy and relieve pressure on the shoulder. *Style : This Modern fashion and trendy backpack  Is Great For Boys and Girls.The rolling top opening leave the positon which is with  durable Adjustable Buckle & Strong polyester taping for tightening fixing *  The style is popular these years and with the developping of the fashion trend  ,the style will keep its spirit  but the style of  fabrics will change to different kinds ,such as MATT PU ,Nylon square , Ripstop lamination etc . Our factory  not only output bag new designs ,we also will give design based on your spirits ,putting on your logos ,detailed checking  the stitching solutions ,we will consider your market and make our the testing standard based on SVHC at least  for your reference before your orderings *Suitable price /Reasonable MOQ ,smart  operations ,we are your best choice * You can put up to 15" Laptop, A4 books, ipad, glasses, wallet, keys, cell phone, umbrella, camera, clothes, shoes, etc in the bag.