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.</br>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.</br>Approx Dimensions: 12" 22" H x 5"W Capacity: 35L (Large size fits up to most 17" Laptop.)</br>Warranty: All of our bags have 1-YEAR WARRANTY. Any problems with your bag?? please contact us. We will solve it.</br>Ibagbar: It's an aw"ome backpack that you will receive many compliments from your family and friends.</br></br>Product Description</br></br><p><b>Key Features:</b><br> - 100% Brand New?? awesome backpack that you will love it as soon as you get it.<br> - There is a laptop sleeve inside the main pocket?? it can hold most 17 inch laptop.<br> - The lining of the bag is water resisted?? so it's not easy to get wet.<br> - Integrated breathable mesh pad in the back??breathable and not muggy.<br> - Padded shoulder straps will make your shoulder comfortable.<br> - scientific and reasonable pockets design make your goods lay in the bag systematically.<br> - It's a very good backpack for working?? traveling?? hiking?? camping?? college?? school and everyday using.<br> - Warranty: All of our bags have 1-YEAR WARRANTY. Any problems with your bag?? please contact us. We will solve it.</p> <p><b>What you can put in