Waterfield Designs has introduced its new Suede Jacket for the fourth-generation iPod nano and the second-generation iPod touch. The Suede Jacket is a form-fitting pocket-style case, made from Ultrasuede to provide scratch protection for the iPod, doubling as a cleaning cloth and available with or without an optional mesh pocket for earbuds, cash, or other small items. Waterfield Designs’ Suede Jackets for iPod nano 4G and iPod touch 2G sell…