HIGHEST QUALITY MATERIAL AND DESIGN: Our fabric was specifically chosen for its flexibility and its smoothness and softness against the skin. ✔ FULLY ADJUSTABLE: Extremely comfortable on both bare arms or over a sleeve of a jacket - it can also be adjusted to fit both larger and smaller arms ✔ ZERO SLIPPAGE: The special neoprene fabric is lightweight but very tough. Our TEMPO armband is thin, flexible and comfortable and stays in place perfectly during runs and workouts. ✔ BUILT-IN KEY HOLDER: There is a handy pocket to hold your key or store some spare cash! ✔ HEAVY DUTY SEE THROUGH PROTECTIVE COVER : You can access your iPhone's touch screen through the clear, water-resistant protective cover. ✔ ANYWHERE ANYTIME: Don't forget that this armband is not just for sports! You can talk on the phone or listen to tunes while cooking, cleaning, gardening, fishing, shopping, dog walking, reading, travelling, or anything else where you need your phone accessible but out of the way.