EXTRA LARGE GAMING LAPTOP BACKPACK: Exterior size of the extra large business travel backpack:21.5*16.3*9.9 inch.Capacity:55L.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 | TSA approved RFID ANTI THEFT: At Checkpoint, unfolds the extra large backpack 90 180 degree making you quickly through the airport security and keep items tidy,Designed for airplane traveling. The big backpack for indoor outdoor activities,Served as large college backpack.RFID Pocket with RFID radio frequency identification help secure personal data encoded on you credit cards,IDs and passports.The anti-theft pocket on the back of backpack,easy to put your phone. | LARGE TRAVEL MATERIA: Largest main compartment hold for 4 days travel clothing.Many hidden pockets can accommodate lots of travel accessories,stationery,notebook, personal toiletries,side Zipper pocket for Easy access essentials, TSA laptop compartment with a padding at the bottom for laptop up to 19 in, tab and E-reader. Heavy duty backpack made from quality polyester nylon fabric, XL backpack for International travel | USB Charging Port Headphone Hole: external USB port with set-in charging cable offer convenient charging your cellphone and other electronic devices.A hole for headphone outside gives easy access to Earphone usage. Also, the college backpack with a sturdy rugged handle with steel cable on the top for carrying, side compression straps keep the exclusive backpack at whatever size you requires. As a MEMS/women's backpack, you will enjoy fashionable, comfortable and convenient everywhere | BACK LUGGAGE STRAP CHEST STRAP: Back U-shaped ventilation design help for the air convection. Adjustable shoulder straps with padding help relieve the stress from your shoulder. A luggage strap allows backpack fit on luggage suitcase, slide over the luggage upright handle tube for easier carrying; The Adjustable chest strap bring the shoulder straps in tighter to the chest, help you lock your backpack in place securely, prevent the shoulder straps from falling off