How to choose the most suitable mountaineering bag?

1, when buying backpacks, our average backpack is 30 to 35 liters, the bigger one is 40 to 45 liters, and the largest hiking bag is more than 70 liters.

2, travel, 35 liters of backpack is enough, it is a very convenient backpack. ?

3. For short-distance camping, it is most suitable to choose a medium 40-liter backpack. Use this backpack for about three to five days.

It is necessary to buy a large mountaineering bag when you need to go out for adventure. Generally, mountaineering bags are detachable, but the overall capacity is above 70 liters.