Dedicated to foil racing or youth classes harness linesEFFORTLESS: Original black DOUBLE CLAMP Cleat System with wide loop easy to place in 2 fingers for easy length adjusting. Dedicated to any type of foiling activity and even for youth class racing.PERFORMANCE: NO SWINGING, NO TANGLING, NO TWINGLING even when extended 100% of max length. Finally, the dream for all foil riders. Easy hook in and out without unbalancing the foil.EMPERICAL: EXTRA LONG, HUGE RANGE harness lines, sizes for giving the maximum control when foiling in any wind conditions. Available in 2 sizes. 26-48 | 36-58. Unbeatable!