TRUE AMES GREG LIDDLE L-FLEX SINGLE FIN - 9.5 InchTRUE AMES GREG LIDDLE FIN L FLEX SINGLE FIN 9. 5 Inch Our line of L Flex fins, designed by Greg Liddle, were originally intended to be paired with the modified displacement hull surfboards he became famous for pioneering. Precision foils and a fine tuned amount of flex were, and still are an integral component of the functionality in these fin designs. These fins pair well with boards that are designed for acceleration, full rail carves, and smooth