ZCtron 15.6 Inch Laptop Backpack, Durable Business Travel Laptop Bagpack with USB Charging Port, Sturdy Water-Resistant Daypack for Work Computer Backpack

★COMFY&STURDY: Many Comfortable soft padding on the back and shoulder straps, give you maximum back support and ease back pain. Breathable and adjustable shoulder straps relieve the stress of shoulder. Foamed padded top handle for a long time ca

★FUNCTIONAL&SAFE: A luggage strap allows backpacks fit on luggage/suitcase, slide over the luggage upright handle tube for easier carrying. With a hidden anti theft pocket on the back protect your valuable items from thieves. Well made for inter

★LOTS OF STORAGE SPACE&POCKETS: One separate laptop compartment hold 15.6 Inch Laptop as well as 15 Inch,14 Inch and 13 Inch Laptop. One spacious packing compartment roomy for daily necessities,tech electronics accessories. Front compartment wit

★USB PORT DESIGN: With built in USB charger outside and built in charging cable inside,this usb backpack offers you a more convenient way to charge your phone while walking. Please noted that this backpack doesn't power itself, usb charging port onl