Enobu Running & Workout Active Sports Armband + Keyholder for Apple iPhone 6 4.7 Compatible with Apple iPhone 6 4.7 Inch. Two diferent sizing options on the adjustable velcro band allows the armband to fit most arms 8"-14". Constructed of a durable water resistant & sweat resistant neoprene material. Soft, flexible, and comfortable. Clear touchscreen cover allows full use of your device without having to remove your phone from the armband. Also features a reflective trim around its edges for added precaution during those night workou Built in keyholder conveniently stores a key and prevents losing it during workouts.