Non-slip Rough coating on top surface of board to improve foot traction. One to avoid if you're inexperienced. The wind blows straight out to sea and requires a good upwind technique. The Mistral One Design is the official Olympic board. One Design Used in racing, i.e the Mistral 'One Design'.
All sailors competing have exactly the same kit which eliminates any technical advantage.
A safe wind for beginners because if you get into difficulties you will eventually be blown back to shore. Stronger onshore winds can made it a bit wavy. Outhaul Line that connects the clew to the end of the boom. Overpowered Using a sail that too big for the wind conditions your in. It may be better to use a smaller sail.