iXCC Racer Series Dual Arm-Size Slots Sporty Gym Armband with Key Pocket for iPhone 6, 6s, 5s, 5, 5c, iPod MP3 Player - Blue Designed specifically for iPhone6 and iPhone6s (4.7 inches), also fits with iPhone SE, iPhone4, iPhone4s, iPhone5, iPhone5c, iPhone5s and iPod. Not fits iPhone6 Plus/iPhone6s Plus (5.5 inches). 3 colors to choose: Black, Blue and Pink (ideal to use as workout accessories for women, men, boys and girls). Lightweight armband keeps your smartphone secured and protected. 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. 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: 8.8&#034;-12.2&#034; [22-31cm] - B: 11.8&#034;-15.7&#034; [31-40cm] Access to Touchscreen, Home Button, Headphone Port Key Holder Reflective Border Apple iPhone 6/6s (4.7inch) 5s,5c,5,4,4s MP3 Player Blue