Laptop Backpack for Girls, 15.6 Inch College School Backpack for Women with USB Charging Port, Water Resistant Durble Slim Students Bookbag Casual Daypack Travel Computer Nurse Work Bag Gift ★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 only offers an easy access to charge ★LOTS OF STORAGE SPACE&POCKETS: 1 separate laptop compartment hold 15.6 Inch Laptop as well as 15 Inch,14 Inch and 13 Inch Laptop. 1 spacious packing compartment roomy for daily necessities,tech electronics accessories. Front compartment with many pockets, pen pockets and key fob hook, make your items organized and easier to find ★Sturdy MATERIAL&SOLID: Made of Water Resistant and Sturdy Polyester Fabric with metal zippers.Ensure a secure & long-lasting usage everyday & weekend.Serve you well as professional office work bag,slim USB charging bagpack,college backpack for adults ★COMFY&STURDY: Many Comfortable soft padding on the back and shoulder straps, gives 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 carry on ★FUNCTIONAL & SAFE: A luggage strap allows backpack fit on luggage/suitcase, slide over the luggage upright handle tube for easier carrying. With a hidden anti theft pocket