I started using Realistic Fatigue, and one of the mods that complement it is http://www.tesnexus.com/downloads/file.php?id=21721 So far, I absolutely love the mod. However, the model that is used for the backpack has major clipping issues with bows and quivers.
http://www.tesnexus.com/downloads/file.php?id=6422 lacks the features of "Inventory Is A Backpack", but the model used in it works perfectly with bows and quivers.
Would it be possible to take the model from the second mod, and use it instead of the larger one included with "Inventory Is A Backpack"?