Harmony Silent Traction SystemThe Harmony Silent Traction System provides quiet propulsion for your kayak. Attach the included sound dampening pads to your kayak to minimize noise from your paddle, pole, and fishing tools hitting the hull. The system includes three pre cut pads of various sizes, or you can cut them to your desired shape and size. Now you can make a stealthy approach and surprise the fish. Features: Self adhering pads stay securely on kayak Raised diamond pattern