DESIGNED FOR YOUR COMFORT AND PROTECTION - Adjustable padded shoulder straps to fit all body types. - Reinforced lining and even the bottom for added durability. - Water resistant material to protect your valuables(normally from drizzle for a short while) -Double stitched straps, heavy duty metal buckles and strong zipper. Specifications: Material: High quality waterproof Nylon . Zipper: Smooth Metal Zipper. Package Includes: 1 x dual-zipper main wide-opening compartment internal: 1 x Laptop sleeve for 15.6inch laptop 1 x wallet pocket with zipper 1 x Pad pocket 2 x small pockets for small items such as cellphone, notebook, makeup case, etc. 2 x pen pockets external: 2 x Medium front pocket for small items 2 x bottle or umbrella pockets 1 x anti-thief back pocket 100% Brand New Fashion style Perfect lightweight canvas backpack is suitable for many occassion such as working, traveling, business trip, school, shopping, dating, picnic, outdoor activities or casual life.