Alfa is one of the products offered by the company Edge Design (www.edge-design.com). It is a single aluminum body design with a TPU band that holds the iPhone 5 securely  in place. It's precision machined with the strictest tolerances to ensure protection of your iPhone 5 with out adding unwanted bulk.

 

With it's clean lines, the Alfa is the blend of class and business.

Available in 6 color schemes through various retailers (see site for details). Additional bands are available for added color combinations.