Dispensed directly onto the sole and frog, Equi-Pak is a liquid urethane that sets in 25 seconds. Can be used with or without a pad. Provides support and protection for thin soled and flat footed horses. Helps absorb shock and pounding. Can be filled to ground level for added support in less than one minute. No hand mixing so no waste. Will not breakdown and is impervious to debris and moisture. Sole and frog left in great condition.