That’s because the Mango Jam has a lot of updated and refined elements that give it some modern influence

Compared to a GBS construction

particularly good in critical overhead waves

The outline of the board

For a softer

FCS II Thomas Longboard Fin 10.75´´ Lycra That’s because the Mango JamFCS II THOMAS LONGBOARD FIN Thomas Bexon's new signature single fin holds the perfect amount of release and drive. Performance Glass Performance Glass (PG) fins are machine cut from layers of solid fiberglass. These fins are stiff, and are widely used by pro level surfers because the integrity of the flex is maintained under immense force, and in the most extreme of conditions and situations. The FCS II Tool Less Longboard System No need for a plate