VIPER 640 M-9 MAINSAIL Color:Gray exclusive from North Sails and

exclusive from North Sails and features construction standards that will provide a longer lasting sail

The North Sails Light Speed jib has set the pace for fast A Scows

The Race SoftShell+™ Jacket For Women is designed in a flattering slimmer-fit cut

powerful sail with an exceptionally wide steering groove and tremendous power in light to medium winds

All features ensure that your sail is turbocharged and performing to maximum design potential

VIPER 640 M-9 MAINSAIL Color:Gray exclusive from North Sails andWith the same shape and twist profile as the M8, the M9 introduces a high tech aramid fiber layout inside the laminate film. Aramid is a stronger fiber so not only will this 2019 World Championship winning sail give you an advantage in durability, it will stretch less in big breeze and when you wail on your control lines making the sail more controllable.