Mainsail F-1

for one-design sailboatspolyesterJ70

The World Championship winning F-1 mainsail design is an all-purpose sail and is manufactured to a cross cut layout and built from a 5.5oz Dacron. The F-1 is our flattest mainsail and better suited to lighter teams below 340kg or teams using stiffer masts. Standard Features 3 Full Battens 2 Leech Battens Country Code Sail Numbers 3 Trim Stripes Insignia Cunningham Visibility Window Roll Bag Spreader Window Custom Graphics Mainsail Spreader Tip Patches IHC Measurement Certificate & Sticker NORTH PANELED CLOTH NPC is the North Sails woven polyester product family. North Sails has a long tradition of making sails with dacron since the fiber was first introduced as a sailcloth in the 1950’s. Today we quality control the sail manufacturing processes – using our experience to produce a sail that features high-quality weaving and finishing of the perfect combination for the intended purpose, resulting in high performance with exceptional durability.