i2 Gear Cell Phone Armband Case for Running - Workout Phone Holder with Adjustable Arm Band and Reflective Border - Large fits Motorola Droid Turbo 2, Moto X Force, G5 Plus, X4 and Maxx (Black) COMPATIBILITY: Compatible with the Motorola Droid Turbo 2, Moto X Force, G5 plus, X4 and Droid MAXX phones . This armband fits various arm sizes from 9 to 15 inches. An extender is available for larger arm sizes and is sold separately. USE - Enjoy full touch-screen control with easy access to your headphone jack and a slot for your house key. DESIGN - Our armbands are designed to provide a stable comfortable fit. This band includes a wing band design which provides wider arm surface area coverage for added support. It also features an extra long hook and loop fastener which provides a more secure attachment. This ensures support for the toughest workouts from running and weight lifting to casual walking. PREMIUM MATERIALS  This adjustable armband is made of a combination of thick high quality lycra / neoprene which delivers an uber soft comfortable fit along with moisture resistant qualities. SAFETY - This armband features a thick reflective strip which borders the phone for increased visilibility in low light conditions. This is ideal for outdoor running at dawn or after dark.