Surfed one time, smoke color. Sticking with me EN Reverse 3/2 fins instead so I am selling these fins. Height: 5.55" Base: 5.30" Area: 21.67"² The TA Twin Fin is a True Ames staple, originally developed in the early 1980s as performance twin fins were coming onto the scene and still our best-selling twin set today. Featuring a full-area, upright template with moderate rake and a flat inside foil, it delivers strong drive, sharp hold, and confident power through sweeping turns. Designed for classic performance-style twin fins, this Futures-compatible set excels from waist-high to overhead surf with a timeless, well-balanced feel.