For big, barreling waves like Pipeline and Teahupo'o, John switches to the Medium fin size. When riding larger boards with more rail engaged in the face of the wave, a smaller fin offers improved maneuverability and precision without sacrificing hold.
| Side Fins | Centre Fin | |
|---|---|---|
| Area | 14.98 | 14.98 |
| Height | 4.56 | 4.56 |
| Base | 4.45 | 4.45 |
| Foil | FLAT | SYMM |
| Angle | 6.5 |