Superior CD-2536 Deluxe Hardshell 12" Openback Banjo Case Ultra-strong arched top design delivers even more heavy duty protection than standard flat top cases Shaped interior is lined in green crushed velvet to complete the deluxe vintage look of this open back case Instrument cavity is protected by a thick, dense layer of foam padding carefully positioned where it matters most Exterior is covered with the highest quality brown Tolex for a high end look and a lifetime of protection against wear and tear