22" DRUM HEAD MADE USING A SPECIAL, SINGLE PLY 10MIL FILM. FEATURES A 10MIL INTERNAL OVERTONE CONTROL RING THAT HELPS FOCUS THE TONAL RESPONSE OF THE DRUM. FEATURES A 10MIL INTERNAL OVERTONE CONTROL RING THAT HELPS FOCUS THE TONAL RESPONSE OF THE DRUM. VERY VERSATILE HEAD FOR ALL MUSIC GENRES; A TRUE WORKING DRUMMER'S CHOICE. ALSO AVAILABLE IN A FROSTED VERSION. ALL EVANS DRUM HEADS ARE DESIGNED, ENGINEERED AND MANUFACTURED IN THE USA.