DRF Vintage Canvas Backpack Tactical Military Style 15.6" Laptop School Bag Rucksack BG-77 (Green) MaterialHigh-density and high-quality canvas + pure cotton lining + Metal + leather decorations. Dimension(L x W x H)12.2" x 5.1" x 16.5" (31 x 13 x 42 cm), adjustable and thicken breath mesh shoulder straps. Structure3 small pockets,1 large (IPAD) and 2 side pockets outside; 1 computer compartment inside. Can cover 13" laptop and other daily necessities. OccasionCarry all you want like books, magazines, umbrella, water bottles,etc. Suitable for hiking, camping, sports, college, travel, vacation etc. BrandYou can click "DRF" or search "DRF backpack" to see more products. Any problems and suggestions welcome your Email.