iPhone 6/6S Plus Armband, Voliee&reg; Sports (Running/Jogging/Bike/Gym) Sweat Proof Armband Case for iPhone 6S Plus & 6 Plus (5.5-Inch) with Key Pocket [Lifetime Warranty] (White) Compatibility: Perfectly designed for your iPhone 6S Plus & iPhone 6 Plus (5.5-Inch). Soft & Durable Material: Lightweight soft neoprene that is molded to twist and bend but will not stretch out of shape. Washable with gentle soap and water, then air dry. Can keep sweat away from your phone. Functionality: Adjustable stretchy Velcro armband protects and stabilizes cellphone without slipping or constricting, so you can exercise for hours with entertainment, stay connected and enjoy great comfort. User-friendly: Built-in hidden key holder to help you minimize carrying extra things when hitting the gym! Reflective strip for safe running in low light conditions. Able to access to headphones, buttons, touchscreen feature on the cell phone. Suitable Arm Size: This arm band is flexible enough to fit small and big arms, bicep from 8.6-14 inches (22-36 cm).