FENRUIEN 17.3-Inch Hard Shell Laptop Backpack,Anti-Theft Waterproof Business Travel Computer Backpack,Black Gaming Laptop Bag with USB Port for Men

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ALL-ROUND PROTECTION ]: FENRUIEN anti theft backpack is made of PC&ABS hard shell and 900D oxford on the outside, shock-absorbing RB wave point cotton and tear resistant polyester on the inside, and equipped with SBS water resistant dual zippers
[ TRIPLE ANTI-THEFT ]: Unique double layer TSA smart customs lock design can protect the security of the items in the hard shell backpack. With a hidden anti theft pocket on the back of the TSA laptop backpack protect your valuable items from thieves
[ MULTI-COMPARTMENT ]:
Dimensions: 18.9 x 12.6 x 6.3 inches, capacity: 25L. Roomy main compartment fits books, files, chargers, keys, daily carry stuff and so on. Separate shock absorption padded computer compartment fits most laptops up to 17.3 ' '
[ COMFORTABLE & BREATHABLE ]: Adjustable S-shaped padded shoulder straps and anti-slip chest strap can relieves the stress of your shoulder. 3D honeycomb breathable back pad has good heat dissipation properties to keep your back dry and cool in summer
[ USB INTELLIGENT DESIGN ]: External USB charging port with protective cover and built-in charging cable. This smart backpack is very suitable for you to charge your phone while walking (The cable is non-removable, power bank is not included)