SumacLife Mesh Workout Sports Jogging Running Gym Armband Case HTC One M9/M8/Desire Eye/HTC/BLU Vivo Air Smartphone SumacLife hardcore workout armband with key slot and earphone cord excess holder Full screen protector allows full touch screen functionality Provide excellent protection during sport, such as running, biking, jogging, walking, working out etc. Adjustable armband, fits the arm circumference: 12.0 - 15.5 inches, lets you adjust your arm band for maximum comfort. Compatible with:4-5 inch smartphones