Accommodates Most Cases: We ve designed the Armtrek Pro Exercise Running Armband to be large enough to work with most phones and protective cases for two-layers of protection. The Armtrek Pro works with: - iPhone 7, 6, 6s, 5S, SE, 5, and more - Samsung Galaxy S5, S6 and S7; Note 3 2 and more - LG G4 G3 G2 and more - Its protective cases such as OtterBox, Lifeproof, Speck, and Trianium and others. Also works with Samsung Note 2 & 3 PREMIUM MATERIALS & Universal Sizing: Made of stretch resistant neoprene. The Trianium ArmTrek Armband case for large smartphone easily bends, flexes, twists, and folds without warping. Multi-slot Adjustable Velcro iPhone Armband Will Fit Almost Any Arm Size Up To 14". TOUCH SCREEN COMPATIBLE: Enjoy the full use of your iPhone 6/6S through the protective screen cover on the armband with fully touch compatible, easily answer calls, manage your playlist, or activate your stopwatch without removing the phone. EXTRA FEATURES: Water resistant design protects against water and sweat. Built-in key pocket; secret compartment stores your house key while exercising. Comfort-grip keeps the band firmly on your arm during workouts and running. Headphone and charger cutouts allow direct access to the phone through the armband. LIFETIME WARRANTY: Trianium offers maximum protection for the life of your ArmTrek Pro Amrband.