There are several different types of backpacks that can be used for camping. The choice between them is largely a matter of personal preference, but some backpacks are better for some types of camping than others.
An internal frame backpack has the metal frame built into the inside of the backpack. It sits close to the body. An external frame backpack is a large metal frame with the backpack components built onto it. The external frame backpack sits away from the back and often extends above the head of the person wearing it. A frameless backpack is smaller than either of the other two options. It is typically too small for a camping expedition, and is more often used as a day pack.
There are several ways to determine what backpack would work best for you. A good place to start is to consider the advantages and disadvantages of each:
