Fabric: OxfordInside: FabricDimensions: Width 30* height 42* thickness 16CMWeight: 0.76kgStructure: main bag/computer/inner pocket, etc1.Waterproof Material Our backpack is made of waterproof and durable polyester, equipped with a metal zipper, which has good breathability and heat dissipation. Two padded shoulder straps are light to carry, and can enhance strength, reduce shoulder pressure, and keep cool when carrying for a long time.2.Fashion Design & Updated structureStylish design makes this backpack great as a professional work backpack for the office, a slim fashion bag for the street, a travel backpack for adults.3.Large Capacity Spacious large main compartment offers a large free space for your daily needs. One separate laptop compartment holds 14 inch laptop. Besides, the zippered main compartment has a file compartment and two exterior pockets for pens and highlighters. Then there are two water bottle pockets on the sides for drinks and an anti-theft zipped pocket for valuables.4. Multiple Occasions This casual backpack is suitable for gentalmen and ladies. Recommended for daily use / office / shopping / camping / hiking / travel.