Travel backpack online  - are typically boxier in shape, resembling a suitcase. This is the most efficient packing design since it helps you to make the most of your backpack's space.

Business backpacks are often long and slender, making it more difficult to maximize the space in your bag compared to a boxier travel backpack. However, this design is more comfortable since it keeps the load close to your back. As a result, there is a trade-off.