Most professional windsurfers, especially racers, are very particular about their fins, but can they tell them apart purely by feel? Nico Prien (Starboard / NeilPryde) puts this to the test as he undergoes a blind test to see if he can still decipher which fin he is sailing…

You can see how Nico got on at guessing which fin was under his board @ youtu.be/wpzpnLYLB-Q