PROMARK Tom Freer Concert Bass Drum Mallets FBD8 Double End Alum Soft/X-Hard Tom Freer Concert Bass Drum Mallets FBD8 Double End Alum Soft/X-Hard "Featuring wood and aluminum shafts, these mallets are constructed with a variety of head options that include two toned double sided heads as well as traditional designs " "Featuring wood and aluminum shafts, these mallets are constructed with a variety of head options that include two toned double sided heads as well as traditional designs "