- Material: Made of high-strength nylon for durability and long-term use, with good resistance to impact and wear. - Compatibility and installation: Slide-in central fin designed for longboards, paddle boards (SUPs) and AirSUPS; compatible with various center fin boxes for versatile board use. - Replacement and performance: Ideal midfin replacement that improves maneuverability, steering response, and tracking for better board control. - Versatile design: Suitable for surfing, shallow water, racing, cruising, and downwind SUPs; performs across a range of water conditions for a dependable riding experience. - Use scenarios: • Upgrading a longboard to enhance turning and stability during casual surf sessions. • Replacing an old midfin on a paddleboard to restore grip and maneuverability in mixed water. • Racing or downwind SUP setups where quick response and directional stability are beneficial.