Introducing the iSkin Duo for iPod nano (3G). Utilizing iSkin’s unique dual-Layer design, the Duo combines a form-fitting silicone layer to protect against shock and moisture, with a functional full-frontal screen guard (ViSOR) that combined, provide stylish yet effective protection for iPod nano. Duo for iPod nano also comes with a removable, rotary belt clip and a lanyard, so you can wear it just how you like it.