PDP PDCMX1822KKWC Concept Maple Exotic Bass Drum (Charcoal Burst Over Walnut) - 18" x 22"STEP UP TO CONCEPT SERIES EXOTICS Drum Workshop has become synonymous with custom exotic finishes, while at the same time, PDP Concept Series drums have provided drummers with the user friendly features and build quality that had previously been reserved for much more expensive boutique sets. New Concept Maple Exotics deliver on both of these promises in a big way. Offered in a 5 piece F. A. S. T. configuration with available 8" and 14" add ons, the