GelCore™ Do-It-Yourself Raw Gel Seat PadQuick-disconnect harness system mounts onto or over the seat and remains in place when pad is removed (instructions included), or use the optional side-seat hooks Pads can be separately heated or cooled for added comfort depending upon temperature conditions Visco-elastic GelCore™ pads add riding comfort to any seat on any model For custom installation inside an existing saddle Made in the U.S.A.