The answer to this question is actually very simple, as long as you know how to make full use of some luggage buckles on the backpack, such as buckles, mesh buckles, handles, etc., you can solve it.

The luggage buckle on the backpack can make your backpack more flexible, have more capacity, and be more convenient to use. Luggage buckles allow your backpack to be large and small: when there are too few items in the backpack, it is easy to shake when walking, and the light one will affect the mood of walking. Severe ones are likely to cause difficulty in walking and cause people to lose their balance and cause danger. As long as a few webbing belts of the luggage buckle are reasonably designed around the backpack, this problem of the backpack can be easily solved.
The luggage buckle can also make your backpack a small bag. When the backpack is too small, many necessary items cannot be completely packed into the backpack, like an outdoor tent, which can be carried by installing an external device. certainly. For safety, the backpack is not suitable for too many external items.