J-70 F-1X MAINSAIL Color:White It's made out of a

It's made out of a durable Nylon cloth to ensure longevity with high use

The Race mainsail is forgiving and easy to trim through the whole wind range

the Proctor jib has recently been refaired to be slightly fuller in the front

Designed for peak performance

full radial mainsail

J-70 F-1X MAINSAIL Color:White It's made out of aThe J 70 F 1X mainsail is an all purpose mainsail, delivering optimum performance in a variety of conditions. This is the flattest sail in our range, ideal for flat water sailing, and is manufactured to a cross cut layout and built from 5. 5oz Dacron. Smooth and easy to trim, this mainsail is suited to both Selden and Southern Spars masts.