- Flexible and Safe Design: Our second generation automatic paddle board balance rudder features a unique flexible and retractable fin. This design minimizes the risk of injury for surfers of all ages, ensuring a safer experience than traditional fins. - Versatile for All Conditions: This fin excels in a variety of surfing environments—whether you're navigating the shallow waters near shore, exploring reefs, or tackling challenging fly fishing in whitewater, low streams, rivers, and shallow lakes. Its adaptability guarantees a smooth ride across different water conditions. - Durable Construction: Crafted from soft, flexible plastic, this 9" auto-shaped tail fin is engineered for resilience. It withstands impact and reduces the likelihood of damage to your board's fin box, providing peace of mind during your aquatic adventures. - Stylish and Functional: Available in sleek black and vibrant orange, this tail fin not only looks great but also enhances your paddle board's maneuverability and stability. Ride the waves with confidence and style. - Use Scenarios: - Perfect for family outings at the beach where safety is paramount. - Ideal for anglers navigating shallow lakes or rivers, ensuring a stable fishing platform. - Great for adventurous surfers tackling challenging waters, providing reliable performance and flexibility.