EcoCity Vintage Preppy Style Casual Fashion Colleague School Travel Canvas Laptop Rucksack Backpack Bags Material: 90% canvas + 10% PU 1*outer zipper bag, 1*side compartment, 1* interior laptop tablet compartment (27CM width for 15 inch laptop) Adjustable padded shoulder straps for carrying comfort. Approx Dimensions:11.8" L x 16.5" H x 4.7"D Capacity: 16L (medium capacity) Please allow little color difference due to different camera or light environment.