Constructed with waterproof PU and polyester for durable daily use in business or travel. This anti-theft backpack features a unique hidden zipper design on the surface to protect your valuables.This office backpack has an external USB charging socket and a built-in charging cable to connect to a mobile power source (power bank is not included). External usb port to charge your electronic devices directly. No need to open your backpack to use your electronic devices at any time.This large backpack can be used as a work backpack, travel backpack, commuter backpack, college backpack, or commute backpack.

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Price	$79.89	$68.99	$59.29	$50.69	$44.69	$32.99