Future Fins Mayhem Evil Twin+1 Honeycomb Fin Set Blue-Black L"The Evil Twin" is a twin fin + trailer combo developed not just for the "Evil Twin" board model, but for any boards that revel on twin fin flare. The template is an exact replica of our twin fins designed for our original RNF close to 25 years ago. A friend in Florida recently dug up an actual mid 90's pair of these hand foiled twins and sent them to me, claiming these large surface area fins relevance today. We immediately prototyped with Futures