SumacLife Running Sports GYM Neoprene Armband Case Pouch for Samsung Galaxy Note 4 / Note Edge / Note 3 / S5 Active Sport / LG G3 / BLU Studio 5.5 D610a / Sony Xperia Z3 (Black1) SumacLife hardcore workout armband with key slot and 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: 10' - 15' in. keeps your phone safe when you are exercise Compatible with:5-5 .5inch smartphones