KAKA Laptop Bag Computer Bag Travel Backpack Hiking Bag Camping Bag Weekend Bag Travel Bag Duffel Bag Gym Bag Sports Bag School Bag College Bag Book Bag Black Main Material: This backpack is made of durable terylene oxford fabric, and the lining of the bag is water resisted, so it's not easy to get wet. Structure: A total of 9 pockets. 1 main zipper Pocket, 2 sides mesh pockets, 3 front zip pockets, 1 laptop sleeve and 2 inner small pockets. Approx Dimensions: 12" L x 22" H x 7"W Capacity: 35L (Large size fits most 17" Laptop.) Warranty: All of our bags have 1-YEAR WARRANTY. Any quality problems with your bag, please contact us, we will solve it. OXA: It's an awesome backpack that you will receive many compliments from your family and friends.