SECURE AND CONVENIENT: Our cellphone armband with quick mount & secure protection snap design. Only one second to mount or remove your for iPhone with single hand. Keep your for iPhone firmly locked on your arm or wrist and free your hands. ROTATABLE RUNNING CASE: You can freely mount your phone in both horizontal and vertical angles for better viewing. Now you can enjoy videos, type messages, Face-time & read eBooks all while your phone is being comfortably held up by our armband. COMFORTABLE FIT: With two adjustable velcro straps, fits a range of arm sizes (9"-21"). High quality soft stretchy strap keeps the armband snugly stay in place during at gym, workouts and running. With reflective strap keep you in high profile while running or biking in dimmed or low light condition. FULL ACCESS: Accurate hole cutout alignment and open face touch screen, Instant access all ports and controls with skin in place, very easy to connect to headphones and access phone features. 2 IN 1 FOR IPHONE HOLDER CASE: Our workout armband with dual layer rugged case. It can be used as single protective case, also support wireless charging.