OXA Military Canvas Backpack Computer Bag Laptop Bag Daypack Rucksack College Bag School Bag Book Bag Satchel Bag Sports Bag Travel Bag Camping Bag Hiking Bag Gym Bag Outdoor Weekend Bag Khaki Main material: This backpack is made of 95% soft density cotton canvas and 5% genuine leather zips. Structure: A total of 6 pockets. 1 main Pocket, 2 sides pockets, 2 inner pockets, 1 laptop sleeve and 2 pen loops. Approx Dimensions: 14" L x 18" H x 6.5"W Capacity: 30L ( Large Capacity, fits up to Most 15" 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 such an awesome backpack that you will receive many compliments from your family and friends.