FINN GS-4 MAINSAIL Color:Gray providing a fast easy to

providing a fast easy to trim mainsail throughout the whole wind range

The sail is fuller in the top 1/3 than the all-purpose jib

the M-5 main is designed based on a tuning system which enables your team to "change gears" based on wind conditions and your sailing style by adjusting mast blocks and lowers tuning

or if you have a light crew weight

FINN GS-4 MAINSAIL Color:Gray providing a fast easy toThe GS 4 mainsail is our all purpose sail recommended for Finn sailors below 86kg. The GS 4 main is also used by sailors up to 90KG in strong conditions over 14 knots. It features a full radial construction and is built out of North Sails exclusive NLXi 03 Technora sail cloth. The GS 4 comes standard with Carbon headboard and stick on Carbon Battens.