The Lib Tech original MILF “Maximum Intensity Leading Foil” fin profile in a firm glass filled construction: A Large variety of fun, fast and loose fin set up options including tri-fin, quad, five-fin and two plus one variation.
Fin Size Detail
| Size/Fins | Height | Base | Foil |
| Side Fins | 4.625″ | 4.44″ | Single |
| Side Fin | 4.56″ | 4.25″ | Double |
| Back Fins | 3.75″ | 3.6″ | Double |
These fins are designed to be used in Lib Tech Surfboards; Lib FOCII Boxes and Lib Tech Eco Impacto construction boards.









