Keyboard bag. Designed for the Roland AX-Edge Keytar, the CB-BAX bag delivers a level of protection without weighing down the mobile keyboardist. The microfiber interior, extra-thick foam padding shields your instrument from bumps and bruises, while convenient backpack straps make carrying easy. Armed with durable nylon and polyester material and commercial-grade zippers, the bag’s exterior will stand up to the most demanding pro applications.