Sports Armband for Running (or Exercising) for iPhone4/iPhone5/iPhone 6/iPhone 6 Plus, iPod nano, Samsung Galaxy Note 3/Note 4, Samsung Galaxy S3/S4/S5 (Black) FUNCTIONAL CONVENIENCE: The transparent protective cover is entirely touch screen sensitive, preventing damage to your device without sacrificing on functionality. CUSTOM COMFORT: An ergonomically designed, elastic neoprene armband eliminates sweat-induced slippage and offers exceptional comfort, while the Enhanced Double Hook and adjustable Loop Fastener ensure a foolproof fit. COMPATIBILITY: This particular band is sized to snugly fit iPhone4/4s phones. PRO DURABILITY: Crafted from durable Neoprene, the KineticWave Armband can withstand the most extreme activities and environments. Nylon stitches add an extra layer of security against fraying or tears. SMART DESIGN: The KineticWave Armband is more than just aesthetically sleek; it also boasts several design features which maximize utility and safety. A reflective border strip alerts cars that there is a jogger ahead, integrated earphone access means hassle-free listening for workout playlists, and a hidden key holder offers security and convenience.