fins flex amount

Hi, I'm an italian surfer and I live in Sanremo, NW coast.
Sorry 4 my scholastic english
a question
on my 6.3x20x 2 5/16 board, what's best fcs fin model?
Consider small and mushy waves, usually in Italya
tnx
Sorry 4 my scholastic english
a question
on my 6.3x20x 2 5/16 board, what's best fcs fin model?
Consider small and mushy waves, usually in Italya
tnx