Mancro 15.6in Laptop Backpack, Slim Business Computer Bag 。Laptop Backpack for Travel, 15.6 in Anti-Theft Business Backpack for Men Women with USB Charging Port & Lock, Gifts for Men Women, Water Resistant Travel Computer Bag Daypack, Grey - PERFECT SIZE & STORAGE SPACE: 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 bag 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 backpack and plug in your device for easy charging. - SAFETY & ANTI THEFT LOCK: This anti theft backpack for laptop 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.