I'm not even close to being an audiophile, but I've tried the Klipsch S4i's and they are great, especially for the price. Also their silicone tips are shaped differently which seem to be more comfortable and stay in-place better.
15 NS Ripsaw . 14 NS Proto HD . 14 NS Cobra . 13 Gnu Space Case EC2 . 2013 Salomon Pow Snake
14 Now Drive . 13 Now IPO
14 Flow Hylite