The Futures Fins McCallum Keel Fin Set was designed by Jeff McCallum to complement any retro twin fish. The template features an elongated profile and rake, with a wider base for smooth down the line speed and control.
Fin Size Detail
| Fins | Height | Base | Area | Angle | Foil |
| Side Fins | 5.22″ | 6.00″ | 24.49″² | 5.0° | Flat |
