Futures Hayden Shapes Large PC Tri Fin Set - Smoke Weight: For large surfers Materials: RTM Honeycomb - a lightweight and responsive flex fin for a natural medium flex pattern Foil: Vector 2 (speed) - Blend of drive and control for a naturally smooth ride in medium, small, and large surf. Predictable and dynamic ride helps you explore new boundaries Height: 4.68 in (11.9 cm), Area: 15.57 in squared (100.45 cm squared) Base: 4.57 in (11.6 cm)