iSkin has announced two new iPod nano products—the iSkin DuoBand and iSkin Slims. The DuoBand is an armband/hard case that has an outer polycarbonate layer and an inner silicone layer of protection. It comes with either a clear or pink skin and an armband in black or pink with a reflective strip. The iSkin Slims are silicone cases that come in a 5-pack of various colors. They can also be paired with the iSkin DuoBand. Both are available immediately for $30 each.