S2 7.9 M-1 WITH REEF MAINSAIL OCEAN OUTDOOR The North Sails M-1 is

The North Sails M-1 is made out of Dacron material

The S-01 all-purpose spinnaker for the International 420 Class performs well on both runs and reaches

The Chesapeake 20 Main is built out of high quality race Dacron

This is our racing mainsail for the International Folkboat

Club and/or cruising spec mainsail for the C-55 cut using a heavier more durable dacron

S2 7.9 M-1 WITH REEF MAINSAIL OCEAN OUTDOOR The North Sails M-1 isThe S2 7. 9 Main is made with our 3Di technology. It is a high performace sail designed to deliver exceptional power and speed. Engineered to be both durable and fast, this sail is the perfect choice for those seeking peak performance and reliability. This M 1 includes a reef.