TRYOUT SAILS FOR FREE : IRL2 (Jred), IRL3 (oli All Black), IRL4 (oli White). Just ask. the 3 sails are fully measured and can even be used at events. 2 tryout days for free, any longer time small rental fee of a tenner/day.
The optimist is, quite simply, the boat in which the young people
of the world learn to sail. However, these young sailors have
surely pushed the boundaries of the boat and competing at the
highest of the class is becoming more than an art… The links below
are intending to answer technical questions at various level.
The sail set up document (T Chaix) will give you the essential guideline to achieve the next level - understanding the way your boat works and try to gain that extra percent of speed to win races.