travel laptop backpack,extra large 18.4 inch laptop rfid anti theft tsa friendly backpack with usb charging port,water resistant college school bookbag,computer bag for women men notebook&basketball yalixian <b>feactures:</b><br>★rfid pockets with rfid-radio frequency identification helps secure personal data encoded on you credit cards, ids and passports.<br>★adjustable chest strap for secure lock firmly.<br>★two pocket design for game lovers to place keyboard/mouse or gaming accessories.<br>★luggage / suitcase strap on the back is great to slide over the luggage tube and attached to your rolling luggage securely for easier transport.<br>★the hidden theft proof pocket designed on the back sits up against the wearer's body. anti-pickpocket back pocket is difficult to steal personal items, store your valuables such as passport and money when traveling.<br>★external pockets on both sides are made of elasticized mesh, expands to secure various size water bottles and compact umbrella<br>★backpack with charge port and a hole for headphone. usb charger port is a convenient external connection, it offers an easy access to charge your devices. very handy and fashionable. hook up your phone and be on the go<br>★multi-panel airflow system provide relief when carrying heavy loads. many padding on the back, shoulder straps and grab handle makes it comfortable to carry.<br><br><b>large multi-compartment:</b><br>★laptop compartment: fits under 18.4 inch laptops and macbook<br>★main compartment: thin clothes, headset, books, magazine, camera, cd's, etc<br>★front compartment: for phones, pen, keys, wallet, purse, glasses and other small items<br>★side pockets: durable elasticized mesh pockets on both sides, fit water bottle, small compact umbrella and other items<br>★theft proof back pocket: passport, cellphone, wallet, earphone<br>-external dimension: 21.5*16.3*9.9 inch<br>-capacity: 55l<br>-fit laptop size: 15.6,17,17.3,18.4 inch<br>-occasions: airplane travel, vacation, day hikes, school, camping, business, comic exhibition, game show, shopping, leisure trip, outdoor hiking camping overnight backpack for men women.best electronics gift for birthday,christmas.<br>