Proline Vapor Dyneema Coated Wakeboard Mainline: The Proline Vapor series ropes are coated, Dyneema, 4-section mainlines, which come in three translucent colors (blue, green, red) to help you match the rest of your set up. Just like the Flake series, these mainlines are all 80 feet to give you all the extra length you’ll need. This ultra-thin, super strong, and extra durable Proline Vapor Dyneema Coated Mainline will be a must have for your boat this year.