The results here are hugely disappointing both in looks and build quality. Each of the cases has an uneven, cheap-looking application of leather to the shell inside, transforming what should be flat surfaces into unsightly faces as pock-marked as Manuel Noriega’s. Tug too hard to pull your iPod out and you may notice, as we did, that the case literally begins to fall apart—within a short time, one of our iPod classic cases split in two,…