Kerckhaert Kings Plate Super Sound Racing Plates - HindsExtra Sound features Wider section Wider outside heel Offers more cover & support Radius clip Hind shoe left right pattern Extra nail holes provide options where they are needed most a problem foot with limited nail placement. Now it is no longer a problem. The precisely shaped fronts and hinds mean that the shoe literally drops on. The inside edge of the foot surface is seated out to avoid sole pressure. The rest of the foot surface is covered in