SumacLife Meshy Outdoor Sports GYM Armband Case for 4.3 inch to 5 inch Smartphones (Grey and Black) SumacLife hardcore workout armband with earphone cord excess holder Provide excellent protection during sport, such as running, biking, jogging, walking, working out etc. Adjustable Touch fastener arm strap. Arm strap dimensions: 11' - 16' in. Fit for most 4.5 -5 inch Smartphones , Samsung , Nokia , Motorola , HTC , Blackbrry , LG ,Google Nexus ,Sony,etc. Mesh armband ,breathe freely.