MObileJO iPhone 6 Armband For Running, Sports Case 4.7" inch. Best Fit For Jogging, Sport, Workouts. (Black) SUPER COMFORTABLE, VERY LIGHTWEIGHT - SNUG FIT: Will not chafe your skin. You'll forget it's on your arm. Our iphone 6 armband for running has an adjustable velcro strap and offers a perfect fit for nearly all size arms. Universal cell phone armband design for both men and women. Lightweight neoprene material. Sport Armband is small enough to fit smaller arms, yet adjustable velcro allows up to about 14" biceps. Option A: 12.0-14.0" [30.4-35.5 cm] or Option B: 8.0-11.5" [20.3-29.2 cm] HIGHEST QUALITY MATERIAL & DESIGN: Our customers are always very impressed with the high quality of our sport armband compared to similar products. SECURE DRY PROTECTION: Our iPhone 6 armband protects your phone from sweat while you burn calories at the gym or when you are out jogging. Our quality armband keeps your phone safe from sweat or moisture during your fitness workouts. CHANGE YOUR MUSIC EASILY VIA CLEAR PROTECTIVE SCREEN: Our iphone 6 armband allows you to change your music while keeping your phone protected. No need to remove your iphone from the armband. HANDS FREE ENJOYABLE WORKOUTS: Our iphone 6 sports armband lets you enjoy your music while working out and running. If you love listening to your favorite songs when running or during workouts our cell phone armband is the perfect product for you. Treat yourself to one of our best fitting armbands. Optional top slot allows use with other devices such as Samsung Galaxy S5.