This high-performance upgrade kit for the Optimist includes a Pro Line outhaul, vang, and halyard system, designed for superior durability and ease of use. The outhaul features a 3.5 mm HT polyester line for a strong grip in the cleat. The vang combines Dyneema® and Technora® for ultimate strength and wear resistance. The halyard system integrates Technora® and Dyneema® for easy attachment and smooth handling, with a low friction ring included for efficient performance.