Switch SailThe Switch allows all sailors to switch sail sizes depending on their weight while continuing with the same platform. By replacing the lower mast section, you can switch from a 6. 5 m sail to a 7. 5 or 8. 5 m sail, with the upper and middle mast sections being shared across all three rigs. This allows a young sailor to move up to the next larger rig while retaining the same platform, including the hull, foils, boom, rigging, and a large portion of the