Mapex Black Panther Blaster Set, Model BPL628XLWU, all Shells with a thin traditional 5.1mm American maple shell, added a 3.4mm walnut reinforcing ring and a 5:5 bearing edge with a rounded back cut. This "sound shaping" process produces an extremely focused explosive maple sound with a beautiful dark walnut undertone, the Mapex unique Sonic Saver Hoops completed the Shell Sound System, Black Nickel Hardware, Remo USA Drumheads, Shellsetconfiguration containing 22"x18" Bass Drum (w/o Bracket), 10"x08" - 12"x09" Tom Toms, 14"x14" - 16"x16" Floor Tom, Hardware and cymbals not included,