KAKA Laptop Backpack with Tie Rod Traveling Computer College Leisure Bag Perfect and compact design idea,never out of fashion.Main material: This backpack is made of durable terylene fabric. The lining of the bag is water resisted, so it's not easy to get wet. Structure: A total of 6 pockets. 1 main zipper Pocket, 2 sides mesh pockets, 2 front zip pockets and 1 laptop sleeve. There are several small pockets in the second front zip pocket for your cell phone and wallet. Approx Dimensions: 12" L x 20" H x 6"W Capacity: 30L (Middle size fits Most 17" Laptop.) Warranty: All of our bags have 1-YEAR WARRANTY. Any problems with your bag, please contact us. We will solve it. Ibagbar: It's an awesome backpack that you will receive many compliments from your family and friends.