SumacLife Sports Exercise Armband For Samsung Galaxy S6, S6 Edge, S5, J1, Grand Max, E5 Smartphones Material: Lightweight soft neoprene that is molded to twist and bend but will not stretch out of shape. Washable with gentle soap and water, then air dry. Can keep sweat away from your phone. Bonus Safety Feature: Built-in hidden key holder to help you minimize carrying extra things when hitting the gym and hook-and-loop fastener strap helps to wrap excessive headphone cord! Functionality: Stays securely put while you work out. Touch screen works through the clear cover! Case dimension :5.754 inch. Arm Length: 10-15 inch Note : Please check your device dimension whether this armband suits your phone before purchasing. Suitable for Samsung Galaxy S6, S6 Edge, S5, J1, Grand Max, E5 Smartphones