SumacLife Mesh Workout Exercise Armband for for Smartphones - Retail Packaging - Black Keeps your phone secure and out of the way. Lightweight mesh keeps sweat and moisture wicked away. Adjustable Fastener strap to fit all arm sizes. Allows access to all ports and buttons. Button clasp attaches at top of armband to keep phone securely in place at all times. See through cover allows easy access to your screen and does not interfere with touch screen capabilities. Overall Length 18 in. Approximate Internal Compartment Dimensions: 5.62 in. x 2.75 in. x 0.6 in. Recommended Approximate Minimum Device Dimensions: 5.1 in. x 2.25 in.