BANGE Laptop Backpack, Large Capacity Business Laptop Backpack, Waterproof Carry-on Travel Backpack, Laptops Backpack for Men and Women Black.

Designed for Easy Organization: with a separate mesh pocket, internal compression elastic straps, and various pockets. It has a large capacity and is suitable for weekend getaways, it features waterproof material and USB.
Plenty of Space: One separate laptop compartment fit 17. 0 Inch Laptop as well as 15 Inch, 14 Inch and 13 Inch MacBook or Laptop. One spacious main compartment fit books, clothes and school supplies or business travel accessories. Front compartment provides organizer pockets for key, pens, pencils, cell phone.
Extensible Capacity: Unzip and immediately turn into a small travel suitcase. Serve purpose as professional work backpack at office, fashion bag pack, college bookbag, high school big student book bag for boys, girls, teens, travel personal carryon for business adults.
Waterproof and Sturdy: Anti scratch and water-resistant material secure your tablet, wallet, belonging away from bad weather or situation. Many paddings in the back gives you maximum back support.
Not intended for use by children 12 and under, double QA quality inspection passed, excellent after-sale service within 24 hours.