CLEVIN Running & Exercise Armband for Samsung Galaxy S7 S6 S5 iPhone 6 / 6S (4.7), & More with Key Holder & Reflective Band (Black) COMPATIBILITY: Compatible with the Samsung S5, S6, S7, iPhone 6/6S (4.7), HTC One and more SAFETY: Night reflector feature allows for increased visibility after dark SIZE: Fits sizes from 9 to 15 inches USE: Full touch-screen control, easy access to ear phones and a slot for your house key