ANTI THEFT SECURITY: RFID Blocking pockets for protection for your IDs and credit cards, Reflective strips, Hidden pocket for valuables, Anti-theft backpack with 2-way dual zippers COMFY STURDY: Comfortable airflow back design with thick but soft multi-panel ventilated padding, gives you maximum back support. Breathable and adjustable shoulder straps relieve the stress of shoulder. Foam padded top handle for a long time carry on LOTS OF STORAGE SPACE POCKETS: One separate laptop compartment hold 15.6 Inch Laptop as well as 15 Inch,14 Inch and 13 Inch Macbook/Laptop. One 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,college high school big student backpack for boys,girls,teens,adults 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 on the back protect your valuable items from thieves. Well made for international airplane travel and day trip 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.Made of Water Resistant and Durable 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 LOTS OF FUNCTIONAL POCKETS -Main large compartment: Under 17 inch Laptop/notebook, text books, books, magazines, cameras, clothes -Front compartment: Wallet, pens, keys, cell phone, earphone, wireless mouse, watch, etc. RFID anti-theft pocket: Bank cards, memory card LOTS OF FUNCTIONAL POCKETS Multi-panel airflow design provide relief when carrying heavy loads, less stress on your shoulders. -Foam padded top handle ensures you comfort in case you have to carry it for a long time -The padded bottom relaxes you when carrying the business laptop backpack Convenient USB Charging Port -The long lasting business laptop backpack offers you more convenience and freedom. -Please note that this backpack doesn't include a power bank, USB charging port only offers an easy access to charge. Water resistant -Computer laptop backpack is well made of premium quality Polyester Fabric -The traveling backpack is built for strong, sturdy and solid. It is water resistant and perfect for travel. RFID anti-theft pocket -The secure travel backpack adopts RFID anti-theft design technology. -RFID stands for Radio Frequency Identification, which could help avoid some thefts. -The slider of the Zipper of main pocket could hook up with the hidden hook in the side pocket. Avoid Theft -Side pocket: Water bottle, compact travel umbrella -laptops and functional pockets offer you security and keep all of your gear organized in its place Dimension: 19*12.2*5.8 inches Weight: 1.7 lb Size: fit for 15.6in laptop/MacBook Color:Grey Gender: Women/Men/Teacher/Student/Teens/Adults Application: School/Business trip/Working/Outdoor Travel