Unlock the full potential of your aquatic gear with the WaterWay Long Fins Rail Kit, the perfect addition for your freediving and spearfishing fins. Precision-engineered from high-quality rubber, these specialized fin rails are designed to significantly improve water channeling and blade efficiency, providing you with more power and control underwater. Each comprehensive kit contains 2.2 meters (7.2 feet) of railing, offering universal compatibility with all fiberglass or carbon blades. Available in various colors to match your personal style, this kit is an essential upgrade for divers seeking to optimize thrust and achieve peak performance during deep descents or stealthy hunts.