Roland CB-BTRMX Black Series Instrument Bag A stylish and rugged carrying bag specifically designed for the Roland TR-8S, TR-8 Rhythm Performers, and the MX-1 Mix Performer. This lightweight bag is made from industrial-grade 600D polyester with a modern honeycomb design. The interior features thick foam padding and a soft fleece lining to protect your gear from scratches and impacts. It also includes a reinforced handle and a front accessory pocket for cables and power adapters.