iStyles has announced the immediate availability of its 2007 Sleeve collection. The sleeves, available in a variety of exotic materials and styles such as Pebbles, Crumpy Red, and Princess Sparkle, feature micro-fiber lining for protection, and a multi-functional slit pocket that can be used to store small accessories such as earphones. The Sleeves are available for full-sized iPods, iPod nano, and iPod shuffle, as well as for the iPhone and the Palm…