WITZMAN Canvas Backpack Vintage Travel Backpack Hiking Luggage Rucksack Laptop Bags 20" high 8" wide Material: This backpack made of high quality canvas, matching with PU leather; Dimensions: H20 x L12 x W8 inches; Weight: 1.42kg(3.13lbs); Large Capacity: 3 front zipper pockets; 1 side pocket; 1 main pocket (side open) with 2 open pockets, 2 pen pockets, and 1 laptop compartment for 16 inch laptop; Multi-purpose Use: There is a zippered pocket on the backside that contains backpack style shoulder straps. You can use this bag as either a duffel style bag or backpack style bag; Additional duffel shoulder strap can be detached when not in use; Multi-functional Design, perfect for use as hiking rucksack, outdoor travel backpack, college backpack, laptop computer rucksack, casual daypack, travel tote bag, cross body duffel bag; Warranty: All of our bags are the 1-year warranty and the duffel shoulder strap is lifetime warranty. If for any problems with your bag, please contact our customer support team for quick solutions by email through Amazon;