a fast, two-person dinghy
The International 420 Class Dinghy is a double-handed (2 crew) monohull planing dinghy with centreboard, bermuda rig and center sheeting. The name describes the overall length of the boat in centimeters (the boat is exactly 4.2 meters long).
The hull is fiberglass with internal buoyancy tanks. It has a large sail-area-to-weight ratio, and is designed to plane easily.