ONX3&reg; ( Black ) Alcatel idol 4 Case Protective Stylish Fitted Sports Armbands Running Bike Cycling Gym Jogging Ridding Arm Band Case Cover Perfect for most sports activities like jogging, running, cross training, hiking, mountain biking, gym, horse riding etc... Clear shield protects the screen , Protect your smart phone from scratch and dirt Adjustable armband, suit different arm sizes Durable material for extra protection. Exclusive by Onx3