WATERPROOF FABRIC Back Pack: VANKEAN laptop backpack is made of environment-friendly nylon poly fabric which is durable and water-repellent, and the unique floral pattern allows your backpack to not hit the style and highlight your personality; Dimensions: 17.2"x11.15"x7.5"; Lightweight: 1.82 LBS. LARGE CAPACITY: Total 4 compartments and two side pockets - 1 main compartment fits 17 inch laptop -plus an extra padded sleeve for tablets or Kindle, head speaker and business files can also be stored while still having room for daily necessities, 1 front compartment, and 2 front pockets provide plenty of capacity for the organization - cards, wallet, sunglasses, etc. USB CHARGING PORT & RFID BLOCKING: VANKEAN work bag has a USB charging port extended on the side of the backpack and built-in a charging cable inside, it offers easy access to charge your phone (POWER BANK is not included). RFID design pockets protect your personal information security, there are th