Waterproof material: Bange laptop backpack made of high-density coated oxford fabric not only waterproof and resistant but also scratch-resistant 180° opening pocket:The front pocket can be use fit casual shoes,sky ,kettle,umbrella,Magazine and Other goods,the backpack have 5 pocket,the main pocket can contain 4-5 chothesthe laptop pocket can 180°opening can hold 15.6 inch laptop and the pocket division reasonable can meet your daily needs,Two front pocket can meet your daily needs,You can place anything you have to have any items, such as wallet, pen, convenient sign, etc About size:13"L x 19"H x 7"W;weight:2.65 lb Simple and smooth, accommodating 17inch, can be used as business, daily, outdoor, travel, overnight backpack Human design: laptop backpack adopt in durable YKK zipper,Multi-function shoulder straps with card pocket you can easily take your credit card, and have glasses hang bucks, so that you are free to find glasses, add your shoulder strap to make