Knee Sliders - BlackCaracteristicas: Hard compound plastic puck provides good wear resistance and feel Larger leather backing area with strong hook and loop fasteners to securely attach to all racing suits More curved than other brands for better fit Thicker for longer life Pucks have less friction and last longer than competitors' pucks, but still have low noise and less bounce Peso: 1. 45 Alto: 2. 3 Largo: 11. 1 Ancho: 8. 0 Aditamentos: Specs: Color Finish: Black Color