BiKASE's DriKASE is a sealable, water-resistant wallet made of extremely durable urethane with welded seams to protect your phone from the weather and sweat. It mounts your phone on your bike and has a clear window that keeps the phone visible and operational. You can even talk on the phone while it's in the DriKASE. It attaches easily and securely to your handlebars or stem with the included bracket. It accepts almost any phone, such as the iPhone in or out of cases, Samsung Galaxy S3, S4 and S5s and most others. The phone is completely functional while in the case to talk, use apps, play music, video, or access the touch screen or any side buttons.