Sumaclife Nylon Workout Running Sports Gym Armband Case for HTC One M8 for Windows / HTC Desire 510 / 612 / 610 (Black) Full screen protector allows full touch screen functionality Convenient and easy way to wear with daily workout, exercise, or any physical activities The stylish sports armband will guard your Phone from minor scratch, dirt, and bump Provide excellent protection during sport, such as running, biking, jogging, walking, working out etc Adjustable Touch fastener armband with two openings, fits the arm circumference