IC37 MNi-1 MAINSAIL

All-Purpose

The 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.

IC37 MNi-1 MAINSAIL
color: Black
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Black
IC37 MNi-1 MAINSAIL
IC37 MNi-1 MAINSAIL
North Sails
3Di RAW
3Di RAW is the sail technology choice of champions. These high-performance race sails are the lightest weight, lowest stretch, and most highly engineered sails on the planet. If you're buying sails exclusively for racing, go RAW.
Standard features
  • Standard Reef(s)
  • Full Battens
  • Leech Battens
  • Country Code
  • Sail Numbers
  • Trim Stripes
  • Standard Measurement
  • Cunningham
  • Zip Bag
  • Special Finishing Extras
  • Mainsail Spreader Tip Patches
  • RAW Black
  • Harken Pintle Assembly M System A + B H-36490

North Sails' IC37 Class Tuning Guide is the ultimate resource for sailors looking to optimize their performance on the racecourse. Featuring expert advice and detailed instructions, this guide covers everything from sail trim to rig setup, helping you get the most out of your IC37.

North Sails

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MIKE MARSHALL

UNITED STATES

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North Sails wins more races than any other sailmaker because of their relentless commitment to innovation, technology, and performance. With a team of expert designers, engineers, and sailors, North Sails is constantly pushing the boundaries of what is possible in sailing.

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SHOP APPAREL

hover | Ocean blue | trucker-cap-27m718
hover | Phantom | trucker-cap-27m718

Adjustable fit

hover | Fiery red | gp-aero-waterproof-jacket-27m065
4 | Ocean blue | gp-aero-waterproof-jacket-27m065
hover | Phantom | gp-aero-waterproof-jacket-27m065

Pertex®, TW140S™

1 | Ocean blue | gp-waterproof-shorts-27m565
hover | Phantom | gp-waterproof-shorts-27m565

Pertex®, TW140S™

2 | Ocean blue | race-softshell%2B%E2%84%A2-hoody-27m300
2 | Phantom | race-softshell%2B%E2%84%A2-hoody-27m300

SoftShell+™, Stretch

With retainer clip

2 | Ocean blue | race-softshell%2B%E2%84%A2-jacket-27m035
2 | Navy blue | race-softshell%2B%E2%84%A2-jacket-27m035
2 | Titanium | race-softshell%2B%E2%84%A2-jacket-27m035
2 | Phantom | race-softshell%2B%E2%84%A2-jacket-27m035

SoftShell+™

2 | Ocean blue | race-softshell%2B%E2%84%A2-jacket-fw-27w035
2 | Navy blue | race-softshell%2B%E2%84%A2-jacket-fw-27w035
2 | Titanium | race-softshell%2B%E2%84%A2-jacket-fw-27w035
2 | Phantom | race-softshell%2B%E2%84%A2-jacket-fw-27w035

SoftShell+™, Stretch

2 | Ocean blue | race-softshell%2B%E2%84%A2-vest-fw-27w038
2 | Navy blue | race-softshell%2B%E2%84%A2-vest-fw-27w038
2 | Titanium | race-softshell%2B%E2%84%A2-vest-fw-27w038
2 | Phantom | race-softshell%2B%E2%84%A2-vest-fw-27w038

SoftShell+™, Stretch

2 | Ocean blue | race-softshell%2B%E2%84%A2-vest-27m038
2 | Navy blue | race-softshell%2B%E2%84%A2-vest-27m038
2 | Titanium | race-softshell%2B%E2%84%A2-vest-27m038
2 | Phantom | race-softshell%2B%E2%84%A2-vest-27m038

SoftShell+™