The Vevor booster ball is designed to improve towable tube performance by keeping the tow rope elevated for smoother, more efficient towing. Made from thickened PVC, it offers durable construction for use on lakes, rivers, and coastal waters. The included PE tow rope provides strong tensile performance for dependable towing support. Quick inflation and deflation make it easy to transport and store between outings. Its bright color also helps improve visibility on the water.