Incipio's Edge CF and Edge Shine for iPhone 5 ($35) both combine features we've seen in other offerings from the company. They share the same plastic slider-style body design, notably with built-in Sleep/Wake button protection. Both have unified openings for the side switch and volume buttons, as well as a second long opening along the bottom edge for access to the ports, speaker, and microphone. As the names hint, Edge CF has a carbon fiber-style…
