Folio?s design relies on three materials that work extremely well together: leather, suede, and metal. The frame of each case consists of two pieces of thin but hard metal, each sculpted with rounded 90-degree angles to cover three or four of the iPod?s surfaces. A front half has a screen and control-covering flap, plus smaller pieces for the iPod?s top and bottom. The back half covers the iPod?s entire rear and sides, with?