As a shoulder bag I find it entirely inappropriate because it is too narrow and dangling around uncontrollably on the side.
For a 5D3 fits together with battery grip and mounted 300mm f4 IS in the pocket. That was basically the purpose and meaning of the action.
However, it is hard to get something else in the bag. If one has a shorter lens, then the storage space underneath is practically unusable because there is no way for subdividing.
The areas on the sides can also be difficult to use because a Speedlite is too thick and the lens then has no place. Two Speelites left and right does not go more than ever.
In addition, when one of two bags go up the lines on the cover on after the first use (one week outdoor) ..
