PERFECT SIZE & STORAGE SPACE: Waterproof college laptop backpack with perfect size to hold things and your 15.6 inch laptop or 15 inch, 14 inch Macbook/Laptop. Convenient main pockets for iPad, charger, binders, books, clothes, ect. Inside pockets keep your wallet, phone. Front slanted pocket perfect for quick finds such as your ID for work, keys for open door, two side pockets for water bottle and compact umbrella make your items organized. | USB PORT DESIGN: The usb charging durable college backpack with built in USB charger outside and built in charging cable inside, you can plug a mobile power hub into on the inside,then you just connect your usb cable to your waterproof college backpack and plug in your device for easy charging. | SAFETY: This antitheft travel laptop backpack comes with a LOCK so you never have to worry about someone stealing your laptop, ipad, business file, homework and anything value, keep you a nice peace of mind. Durable metal zippers close and open smoothly, ensure a secure and long-lasting usage everyday or weekend. | COMFY & STURDY: Made from WATER RESISTANT and DURABLE ECO-FRIENDLY nylon fabric with Two "S" curve PADDED shoulder straps, relieve the stress of shoulder, simple but comfortable back design offer your great back support, making your working, journey and travelling more convenient wherever you go. | MULTIPURPOSE & SIZE: 20 x 12.2 x 5.7 Inch, perfect to throw under your seat on an airplane when you are traveling or on business trip. Suitable for back to school college, can be easily stored. Good choose for a business laptop backpack, work backpack, office work bag for men and women, also will be a good gifts for women, gifts for men, gifts for boyfriend or girlfriend and gift bag for travelers.