Thank you very much for viewing this product from among many others. This is a future fin (left fin) keel fin. The product condition has minor scratches due to use, but there are no major chips or other damage that would significantly hinder use. Please see the photos for details. - Model: future fin - Color: Black - Type: Surfboard fin - Size: Standard Thank you for looking. Type: Fin Fin System/Fin Box: future fin Number of Fins: Twin fin Type: Fin Fin System/Fin Box: FUTURES Number of Fins: Twin fin