Get the best of both worlds with NVS Tri-Quad Fin Sets. These versatile 5-fin packages give you the option to ride your board as a Thruster for all-around performance or as a Quad for extra speed and drive. Each set is carefully designed to seamlessly transition between styles without sacrificing performance. With NVS Tri-Quad sets, you'll be prepared for anything the ocean throws at you, from small, gutless waves to pumping overhead surf.