These keel fins were designed to be an ideal template for high performance fishes.

The idea was to marry the classic keel outline with more modern, high performance characteristics. This template pairs beautifully with most twin fins and performance fishes.
 
We're releasing the Marlin Twins in our Apex Series construction; made with a solid piece of precision foiled G10 fiberglass for the ultimate in performance and durability. The combination of highly durable material and precision foiling yield a fin that is stronger and has a more ideal flex pattern than your traditional honeycomb or composite fins, meaning more speed with less drag

Base: 6.44
Height: 4.98 inch
Area: 23.97 square inch
Foil: Flat SeriesIII