Please see the limitation of sails in the class rules
MOULDED SAILS IN FILAMENT TECNOLOGIE ARE NOT ALLOWED
The sail makers are informed about this issue since July 17th, 2017
The «Esse 850 International Class» is the official class association of the Esse 850 one-design yachts, founded in January 2007 at Rapperswil Castle. It enables international regattas, promotes communication among sailors and coordinates activities in Switzerland and abroad.
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