As Vaja's first true play-through case for the iPhone, Vaja's new iVolution for iPhone ($80) offers iPhone users the ability to customize two halves of a premium leather-covered hard shell with their choices of 39 different colors, ranging from bright to subtle colors, black, gray, or white. One belt clip option -- the plastic Ultra Clip ($4) is available as an option, and text and graphic personalization are also available at an additional charge.…
