N1 Foils Optimist Daggerboard N1-XR Series N1 Foils develop and market the best high performance race-sailing foils. Research and production are in the hands of the company founder, Toni Riera, whose profound experience in technical and manufacturing aspects controls and maintains the constant performance updating and high quality. N1 Foils lead the world market in quality, design and durability and are as yet unequalled. Acknowledged by sailors and builders alike, they are without a doubt, winners and needless to say�� the foils of champions. Optimist� - Specification sheet ��. MPAT system � . CNC aluminium moulds � . Epoxy resin with UV filter � . Highest quality fibreglass and foam � . Teak wood stop battens NEW DAGGERBOARDS N1-XR LIGHT -45Kg��� and��� N1-XR HEAVY +41Kg Due to the requirements of many high level sailors, we have created two models, the N1-XR Light, for sailors up to 45 kg, and the N1-XR Heavy, 18.5 % stiffer, for sailors whose weight is more than 41 kg.