GUANGJUYUAN Rolling Backpack for Adults, 22 Inch Backpack with Wheels for Business, College Student and Travel Commuter, Waterproof Wheeled Backpack (blue)

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INCH LARGE WHEELED EASY CLIMBING: Rolling Backpack Have 18CM (7inch) Wider large Wheel, steady, heavy loading, saving labour and time, easy thru airplane aisles and stair, do not worry the wheels turned sideways, also do not worry wear off the backpack. ^^ [55L LARGE CAPACITY SPACE] Large rolling backpack size is 19.7 x 14.5 x 13 inches (50*37*33cm). The Padded laptop compartment with Velcro sleeve - 9.6 x 10.6 x 1.57 Inches( 24.5 *27*4cm) holds up to 15.6 Inch 15 Inch and 14 Inch laptop. Large main compartment roomy have 55L, hold 58 books, clothes, documents and folders. Rolling wheel backpack fit everything in it, contain all Kind of Books, Files, Pens, Computer, iPhones, Keys, iPads, Wallets and some small equipment with room to spare. ^^
STRONGER SHOULDER STRAP AND HANDLES: Wheeled backpack's shoulder straps and handles have been reinforced to become very firm, soft sponge cushion, more comfort and more load bearing. Unique design, zippers let you take the lock. Water resistant backpack guards your electronics and papers. It fit to Bussiness, Travel and so on; Reflective Safety Strip Design can be safe in night. It is especially suitable for use in rainy cities and Shuttle between cities. ^^ HIDEAWAY SHOULDER STRAP AND TELESCOPING ALUMINIUM ALLOY ABS HANDLE AND WHEEL COVER COMPARTMENT: Carry On Backpack have ABS Material Handle, better with time, no more worry about handle won't close; Rolling backpack for adults has a wheel cover, so will not stain your clothes. Our wheeled backpack equipped with adjustable shoulder straps, ergonomic and comfortable. Thickly padded back panel adds support while using as a carry on travel backpack. Hideaway Shoulder strap easy move between cities.
^^ HIGH QUALITY SERVICE: We promise to provide 30 day free return and replacement service. If you have any questions about the product, please feel free to contact us via email, and we will provide you with a satisfactory answer. Now prepare a great backpack for you! ^^
NOTE: The wheels have been upgraded from silver to black, as shown in the main and size drawings. At present, black wheels are more durable and can be replaced (if there is a problem with the wheels within a month, the backpack will be replaced for free; lifelong free wheel replacement).