SeaFoiler-35 is an advanced hydrofoil sailing boat Switzerland design built for speed, innovation, and offshore capability. This hydrofoil racing sailboat reaches speeds up to 25 knots with a lightweight carbon-composite hull and advanced foil technology. Ideal for sailors seeking a hydrofoil boat for sale or hydrofoil sailing boat for sale, it stands among modern racing sail boats and racing sailboats for sale. Buy hydrofoil boat performance from a luxury sailing yacht manufacturer built for racer sailing foilng and offshore sailing boat adventures.