Enda&reg; Cell Phone Sports Running Armband Case with Key Holder, Sweat-proof, Perfect Earphone Connection While Workout Exercise for iPhone 6 (4.7 Inch) (Black) Perfect Fit: iPhone 6. Lightweight armband keeps your phone secure and protected 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 iphone 6. Very easy to insert and remove your device. Cutouts for easy access to headphones port and controls Bonus Safety Features: Lightweight soft neoprene that is molded to twist and bend but will not stretch out of shape.Built-in hidden key holder to help you minimize carrying extra things when hitting the gym! Reflective strip to enhance Jog Safe precaution running in low light conditions Adjustable velcro strap protects and stabilizes device without slipping or constricting Functionality: Provide excellent protection during sport, such as running, biking, jogging, walking, working out etc.