Belkin Armband F8W105vfC00 Lycra and neoprene Black for iPhone 5 and iPhone 5S (Accessory)
While it is open and does not cover the top of the phone. But it is rather an advantage for me, because I found the model Iphone 4 tedious to use. In this one, the phone easily slides. And of course, useless to think we can put a phone with a shell.