Low stretch, 100% Polyester rope offers great performance at a lower cost. Ideal for club racing and cruising. Low stretch, 100% Polyester rope offers great performance at a lower cost. Brightly coloured cover for easy identification, which runs well through sheaths and blocks and sheaves. Good range of colours for all control lines on-board. Excel Pro is ideal for most applications on a dinghy. The twisted long lay core provides a low stretch option for halyards. The hard wearing brightly coloured cover is ideal for sheets in larger diameters and control lines when using small diameters.