BOPAI Intelligent Increase Backpack Men Travel Friendly Laptop Backpack Water Resistant Anti-Theft Laptop Rucksack with USB Charging Business Laptop Backpack for Men College Backpack Travel , Black

Amazon.com Price: $118.99 (as of 30/04/2022 09:02 PST- Details)

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INTELLIGENT INCREASE DESIGN – This backpack has smooth zippers on the back side. Once pull on the intelligent zipper, the invisible compartment will show up and equipped with extra 50% of space. Best choice for short journey and easy your daily life.
PORTABILITY – The back sleeve design allows the backpack to slide over the luggage handle for easy mobility during traveling. Padded top handle is implemented on the backpack to allow comfortable carrying.