The XP80 drum pad is made of TCS (textured cellular silicone), and uses a free-floating construction for increased sensitivity that virtually eliminates cross talk. * The XP80 pad is divided into 3 zones and supports open rimshots and closed rimshots. * The TP65 pad is a compact 8.5" single-zone pad is easy to play and offers a feel and rebound that is very close to an acoustic drum. * The KP65 is a large rubber kick pad which is big enough for a double foot pedal setup. Plays quietly with very natural feel.