IC37 MNi-1 MAINSAIL Color:Black Featuring a flatter profile and

Featuring a flatter profile and a harder cloth than the I-1 Gold

Using the North Sails Suite our designers updated the mold shape and the tape layouts for ultimate performance

Our Day Sailer mainsail is designed with an open leech that makes it easier to de-power

with its full radial construction makes this an excellent all round performer

IC37 MNi-1 MAINSAIL Color:Black Featuring a flatter profile andThe IC37 MNi 1 Mainsail is manufactured from North Sails 3Di RAW which is a purpose built composite sail with a dedicated tape layout developed to best match 3Di technology and properties to best match the loads and dpi to the IC37 sail plan. The result is a wider wind range, a more supple feel, and a more user friendly experience.