- Material: PVC + diving fabric<br />- Enjoy music while jogging running exercising or working out<br />- Provides complete protection for your device<br />- Adjustable Velcro band lets you adjust your arm band for maximum comfort<br />- Compatible with Iphone 4/4S or other devices with the similar size<br /><br />                                                                                                                                Dimensions: 17.91 in x 5.39 in x 0.12 in (45.5 cm x 13.7 cm x 0.3 cm)<br />Weight: 1.62 oz (46 g)<br /><br />