This model AB86 fits best with these phones:
Apple iPhone 6; HTC One (M7), One X and Windows Phone 8X; Motorola Droid Razr, Razr HD, Razr MAXX, Droid Ultra, Moto X and G; Nokia Lumia 1020, Lumia 720; OPPO R819; Samsung Galaxy S4, Galaxy S3; and Sony Xperia ZL
This model fits best with the following iPhone 5/5s/5c + case combinations:
iPhone 5/5s/5c WITH CASES such as Belkin Grip Candy Sheer case; Incipio DualPro/DualPro Shine and Edge/EdgeShine/EdgePro; OtterBox Commuter, Reflex and Symmetry; Speck CandyShell/CandyShell Grip/CandyShell Flip and SmartFlex; Spigen Slim Armor, Neo Hybrid and Tough Armor; Tech21 Impact Band/Shell/Mesh and Trio; Trident Apollo and Aegis.
Cushioning, neoprene armband comfortably secures and protects your device without bouncing, slipping or constricting.
An easy to use flap secures excess earphone cord and the clear, protective window allows full access to control touch screens.
Designed to fit arms 9" - 16", if you have larger arms or wish to wear your Tune Belt over a jacket or heavy clothing, please also order the EX3 sport armband extender, sold separately.
Maximum size: Length 5.4", Circumference up to 6.3" - For phones and cases with greater depth and/or circumference, please check compatibility of your device with other Tune Belt models.
Hand wash with mild detergent if desired, air dry and store out of direct sunlight.