OB iTouch 4th Gen Reflex - Blue. The OtterBox Reflex Series case for iPod touch 4th Generation is compact and lightweight yet inside incorporates revolutionary, rule-defying technology. Surrounding your iPod touch with a cushion of air and inspired by the crumple zone of a car, this case can take a hit and keep your precious iPod as good as the day you got it. Plus, you'll love how easily the Reflex Series snaps apart for convenient docking access! Find maximum OtterBox protection in the smallest, most slim fitting form.