Large capacity laptop backpack with abundant compartments: Dimension of backpack is 13*8.3*20.5 inch, 3 major compartments and 13 functional pockets meet all your requirements! One separate compartment fits for laptops in 17.3 inch as well as 15.6 inch, 14 inch, 13inch and etc. With shockproof pad on the back side, your laptop can be protected from normally shock. High quality solid materials : This laptop backpack is made of high density durable polyester fabric, flexible, soft but solid, which makes the backpack scratch-resistant, anti-tear, and water resistant. It ensures the backpack can stand various activities and it also increases the service life of the backpack. With stainless metal zipper and special zipper design, you can easily zip up the backpack and leave no gap for the water. Professional backpack design for your comfortable experience: Breathable airflow foam pad on the back can pass the air through, which will decrease your sweat on your back. Adjustable straps allow you to adjust the strap to a comfortable position and it will make you feel 20%-30% less weight. There is a glasses hook and a small pocket on the strap for you to hook your glasses or collect small items like cards or coins. Multipurpose backpack: With extra large space design you can easily pack almost anything you want in the backpack: books, clothes, tablets, wallets, bottle,gaming laptop and etc. The luggage strap on the back of the backpack allows you to fix the backpack on the suitcase or trolley. No matter you are on a business trip, taking a travel, going to college, having a commute, this backpack can be a perfect choice for you. Warranty: Anboer store's bag have 1-YEAR WARRANTY. If you have any problems with your bag, please feel free to contact us.