Custom designed for Roland's portable AIRA instruments, the CB-RAC Custom Case is a streamlined and rugged carry case for the Roland AIRA E-4, J-6, and T-8 instruments. This case features a semi-rigid EVA shell under a protective polyester exterior and sports double heavy-duty zippers. An internal mesh pocket provides a convenient space to stow your USB charging cable when taking your AIRA instrument on-the-go.