NST BOX Business Smart Professional Lightweight Backpack, Extra Large 40L Flight Approved Water Resistant Durable 17-inch Laptop Backpacks

The "Expandable Design Backpack" is a must-have for any traveler! With its spacious 20L capacity that expands to 39L, this backpack offers ample room for all your essentials.

The unique feature of the bag is the ability to switch between backpack and suitcase modes, making it incredibly versatile.

The padded laptop compartment can hold a 17-inch laptop, ensuring your tech stays safe during transit. The "Expandable Design Backpack" also boasts waterproof and anti-theft design features, protecting your valuables from potential theft or water damage.

The ergonomic airflow back design provides added comfort and support, reducing pressure on the shoulder and neck. Don't miss out on this incredible product! Order now and experience the convenience and versatility of the "Expandable Design Backpack" for yourself.