The Billy Cook Felt Shock Pad features high-quality ¼" felt over ¾" high-density foam. The pad has four large cut-outs along the spine to relieve pressure points and provide ventitilation of the pad. The foam bottom is self-lubricating, aids in keeping the pad from slipping, and is easy to care for. It also features over-size wear leathers. Use alone or as a liner with a saddle