Business Backpack Men's Computer Backpack Men's 17 Inch Large Capacity Student Backpack Travel Bag Features: Large travel backpack: this backpack is made of water proofing polyester, good gas permeability and heat dissipation with two padded shoulder straps, offers lightweight carrying and strength reinforcement, relieves shoulder pressure and keeps you cool when used for a long time. And it is hard, and does not fade. USB charging port: with built-in charging port that allows you to charge your phone anytime and anywhere Multifunctional Theft prevention backpack: There is a zipper pocket on the back of the bag, which can hold valuables such as mobile phones , which is Theft prevention and convenient. Multifunctional backpack: (backpack, duffel bag, shoulder bag, travel bag). It can be served as daily backpack, roomy college book bags, laptop backpack or everyday use anywhere for weekend Separate compartment design for shoes and wet bag: 2 main pockets, 2 laptop compartments (suitable for 13-inch tablet and 14-inch laptop respectively), the wet bag is made of high-density water proofing that can help you to separate dry items and wet items, if you have wet clothes or towel, you can put them in the wet bag. A separate shoe compartment can help you carry and keep your shoes in your travel bag. Product Description: Including: 1x storage bag