What’s the difference between each of the fin materials?
No one material is better than another. While some materials are technologically more advanced, the choice is ultimately up to the consumer. Different fin materials provide a variety of performance options by applying different construction methods, foils, and flex patterns. For more detailed information on each material please refer to the TECHNOLOGY tab in the menu bar. Ultra-Light Epoxy: The lightest fin material available on the market utilizing injection molded epoxy construction to ensure foil accuracy and precise tip response. UL offers an extremely high strength-to-weight ratio. Performance Core: Delivers the feeling of a traditional glass fin with the added performance of reduced weight. Injection molded construction offers responsive tip flex, a stiff base, and an impressive aesthetic. Composite Core: A composite insert is used with the injection molding process to produce a fin with engineered tip flex. Delivers the feeling of a traditional fiberglass fin with a stiff base a