Currently using the apple bumper with invisishield on back, just love how it keeps the look of the iPhone. But my fav case by far is the otterbox commuter, not that bulky, feels good in hand, and my most favorite feature is that there are port and headphone jack protectors built in, big Plus IMO. Just an awesome case all together for the concept of a "case" and what its task is. I switch between the 2.