Kaka Laptop Backpack Computer Bag Travel Backpack Hiking Bag Camping Bag Weekend Bag Travel Bag Duffel Bag School Bag Daypack Fits Most 17 inch Laptops 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 pocktes. 1 Main zipped pocket, 1 front zipped pockets, 4 side pockets,1 laptop, 1 top pocket and 1 small inner zip pocket. Approx Dimensions: 13" L x 22" H x 7"W Capacity: 40L (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.