Updated to accommodate the iPhone 5, the AB84 now fits iPhone 5 / 5s / 5c and iPhone 4 / 4S cases such as the OtterBox Defender / Commuter Series Cases and more. (See below for listing.) * It also fits many other iPhone 5/5s/5c and iPhone 4 / 4S protective cases. See maximum size in Product Description below. * To fit the iPhone 5 / 5s / 5c without a case, see Tune Belt model AB87, for slim cases see Tune Belt model AB83, and for X-large protective cases, see Tune Belt model AB85. * Full navigational control through clear, protective window cover; Securely stores and manages earphone cord; Washable; Reflective logo. * Stable, comfortable armband adjusts 9-17" and an Armband Extender is available for larger arm sizes. (See EX3 - Sold separately.)