VIPER 640 M-8 MAINSAIL WINTERSALEKK that maximizes on performance and

that maximizes on performance and durability

the North Sails Sabot T-6 sail delivers exceptional performance and control

This lighter material offers excellent handling and agility

With a slightly fuller profile than our T-5 design

a lightweight and durable sailcloth

VIPER 640 M-8 MAINSAIL WINTERSALEKK that maximizes on performance andThe M8 is an update to our tried and true M7 the winningest Mainsail in class history with Multiple World and Continental Championships. With a proven shape that delivers unparalleled top end speed and a forgiving twist profile, the M8 is built from our proprietary North XI laminate cloth. The forgiving nature of this sail makes it easy to get up to speed and stay there!