Large Capacity And Organized Large laptop backpack owns 20 independent pockets for large storage and organization for small items. 3 spacious main multi compartments with many hidden pockets can accommodate lots of stuff like supplies, travel accessories, clothes, stationery, cord organizer, side deep zipper pocket for easy access essentials, Side elastic net pockets conveniently hold travel gear umbrellas or water bottles. Extra Large Sport Backpack For young players,room for all their sports equipment and gear so they don't lose anything, A place for everything: Water bottles, umbrella, cleats, socks, shin guards, jacket, snacks. The most special is Outside pocket, it with adjustable compression straps that full sized basketball,rugby and volleyball.The best love for sports women, men Comfortable Back Design & Chest Strap Airflow back with Back U-shaped three-dimensional ventilation design help for the air convection. Both sides of the shoulder strap with lanyard design can hang sunglasses and headphone. Adjustable chest strap brings the shoulder straps in tighter to the chest,helps you lock your backpack in place securely, prevents the shoulder straps from falling off. USB Charging & Water Resistant External USB port with set-in charging cable offers convenient charging your cellphone and other electronic devices everywhere. A hole for headphone outside gives easy access to Earphone usage. The travel backpack made of water-resistant sturdy polyester fabric(long time soaking is not recommended), with heavy-duty locked zippers, which can withstand harsh conditions and heavy use. A rugged handle with steel cable on the top is easy for you to carry with a hand. TSA Friendly & Luggage Strap At checkpoint, unfolds the backpack 180 degrees making you quickly through the airport security, exclusive designed for airplane traveling. You can attach the backpack to the trolley case of the luggage strap. Unleash the pressure on your shoulders and make your journey easier. Served as large backpack, large laptop bag or spacious backpack, you can use it at anywhere for International travel ,camping,hiking and overnight trip. RFID Backpack & Anti-Theft The front pocket of 18.4 inch Laptop backpack for men with advanced RFID security technology, unique metal composites identification helps secure personal data encoded on you credit cards, IDs and passports.The oversized anti-theft pocket on the back of the backpack makes it easy to put your phone, passports and wallet. Extra Large & Gaming Laptop Backpack Exterior size of the extra large business travel backpack:20*16.9*10.2 inch.Capacity:60L.Multi compartments give excellent protection for 2 laptop computers and tablet.Fits most 19,18.4,18,17.3,17,15.6,15 inch laptops.Fit to The Large Size laptop: Dell xps 18 1810/Asus rog g752vl-dh71/Asus G752VT /Asus G752jz/Msi ge72 apache 235/ROG G751JT MSI,for Alienware Acer HP Lenovo Large gaming laptop or more laptops 18.4, 19 inches and up.