Apple iPhone 6 (4.7") 6Plus(5.5") Armband EIN Racer Series Easy Fitting Sport Gym Bike Cycle Jogging Running Walking Armband - Featured with Scratch-Resistant Material, Slim Lightweight, Dual Arm-Size Slots (for Small and Large Arms), Sweat Proof and Key Pocket, also Fits with iPhone 4/4s/5/5c/5s , Samsung Galaxy S6 S5 S4 S3 , Nexus ,HTC, LG,and iPod MP3 Player. Designed specifically for iPhone6 Plus (5.5 inches),iPhone6 (4.7 inches), also fits with iPhone4, iPhone4s, iPhone5, iPhone5c, iPhone5s and iPod. 6 colors to choose: Black, Dark Blue ,Pink, White, Grey,Red (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.