Can't speak for the longevity of the case, but it certainly has met all my expectations so far. I seem to be able to fit every possible combination of instruments ever likely to be needed. I have a smaller model flugel and its snug, not sure a larger one would be comfortable. I much prefer the material of the newer Protec cases, I think it will be easier to keep clean. This is my 3rd Protec case, I think they are superb cases, offering excellent protection (as long as you're sensible) at a great price.