iXCC Racer Series Dual Arm-Size Slots Sporty Gym Armband for iPhone 6splus, 6plus,6s,6,5s, 5,5c and iPod, MP3 Player - Black Racer series specifically designed for Apple iPhone6 Plus/iPhone6s Plus (5.5 inches), also fits with Samsung Galaxy S7, S7 edge, iPhone SE, iPhone6s, iPhone6, iPhone5s, iPhone5c,iPhone5 iPhone4s, iPhone4 and iPod Touch 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. 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. The sports armband is molded to twist and bend but will not stretch out of shape. Very easy to insert and remove your device. The armband is even hand-washable with gentle soap and water, then air dry. Able to access to headphones, buttons, touchscreen feature on the cell phone. Sweatproof (sweat resistant ), very easy to connect to headphones during workout and provide well-rounded protection. 3 colors: Black, Blue, Pink In actual measurements: Option A: 8.8-12.2 inches [22-31 cm] or Option B: 11.8-15.7 inches [30-40 cm]. This arm band is flexible enough to fit small and big arms (xSmall to xLarge), yet adjustable velcro allows up to about 15" biceps. Adjustable Strap (A: 9.8&#034;-12.2&#034; [25-31cm] - B: 11.8&#034;-15.4&#034; [30-39cm] Access to Touchscreen, Home Button, Headphone Port Key Holder Reflective Border Apple iPhone 6s Plus/ 6 Plus MP3 Player Black