LeMieux Splintex Gold. LeMieux Splintex Gold is ideal for older, cold splints and other ailments such as capped hocks, sesamoiditis and early ringbone. LeMieux Splintex Gold does not involve clipping of the hair and there is usually no interruption to the horses daily routine and work can continue. Scabbing does not normally occur. Use over 30 days using an on/off cycles is required for optimum results.