[REDUCING WATER RESISTANCE]: This kayak skkeg tracking fin is mainly used for water separation, reducing water resistance and keeping kayak straight, effectively improving driving power [Maintain Balance]: This kayak fin replacement provides a pivot point that can effectively maintain the perfect balance, resulting in greater holding power, and it can directly replace many prefabricated fins [Portable Design]: This surf water sheath is lightweight and the portable design is very convenient for storage and transportation, and also improves your convenience during use [Widely used]: This quick release fin board is made of high quality and durable plastic, which can effectively increase its strength and keep up with most surfboards and canoes [Easy Installation]: This inflatable tracking fin has two bases and a tracking fin that can be easily installed and removed