【Water proof & ABS base】 Made of water resistant/anti-scratch durable fabric. A built-in rain cover kept at the bottom slot keeps your things dry from the rain. ABS base make your bag clean
【Built in USB Port】 External USB Port with built in cable(Not changeable) is convenient to charge smart phone/tablet without opening up the backpack and take out your power bank(Power Bank is NOT included)
【TSA friendly】 Flat open professional back pack with multiple compartments can store clothes, laptop, tablet, power bank. Pass Scan point directly. Shock proof inner container provides protection from accidental impact damage.
Smart Backpack Men Male Bagpack USB Charging 15.6\'\' inch Laptop Waterproof Backpacks Large Capacity Back Pack Travel Backpacking