Now using a shortened name, the iVolution Top SP for iPhone 3G ($80) was formerly known for the original iPhone as the Top SP Holster, a flip-style case that's distinctive because you can choose the colors of the body leather and the stripe that runs through the center of the front side. There are 38 color choices, and the base case doesn't include a belt clip or other customization; you can add a clip for $5, and text ($10) or graphic ($30) customization…
