i2 Gear Running Exercise Armband for iPhone 5 5S 5C SE with Key Holder and Reflective Band (Black) COMPATIBILITY: Fits iPhone 5/5S/5c, 4/4S, & iPod Touch 5th and 6th Generation devices USE: Full touch-screen control, easy access to ear phones and a slot for your house key DESIGN: This armband is durable yet soft to the touch SIZE: Adjustable sizes from 9 to 15 inches - for larger arms please see our armband extender which is sold separately SAFETY: Night reflector feature allows for increased visibility in low light conditions