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![North Sails In Boom Furling Mainsail 3Di SY White](http://www.northsails.com/cdn/shop/files/P_NORTHCS073_01_InBoomFurlingMainsail_3DiSy_3DiWhite_39fe1b3c-6986-48cb-a096-410e2e34ac36.jpg?v=1719334112&width=1280)
![North Sails In Boom Furling Mainsail 3Di SY Gray](http://www.northsails.com/cdn/shop/files/P_NORTHCS074_01_InBoomFurlingMainsail_3DiSy_3DiGray_f1b64177-a2b8-4ab2-bc8e-577d81065929.jpg?v=1719334112&width=1280)
![North Sails In Boom Furling Mainsail 3Di SY Black](http://www.northsails.com/cdn/shop/files/P_NORTHCS075_01_InBoomFurlingMainsail_3DiSy_3DiBlack_c5e51814-c195-44c0-a9ca-963960bab006.jpg?v=1719334112&width=1280)
![North Sails In Boom Furling Mainsail NPC CROSS CUT White](http://www.northsails.com/cdn/shop/files/P_NORTHCS064_01_InBoomFurlingMainsail_NPCCrossCut_White_9f0b182a-b321-4c20-9da3-96a9ac4503d6.jpg?v=1719334112&width=1280)
![North Sails In Boom Furling Mainsail 3Di OCEAN White](http://www.northsails.com/cdn/shop/files/P_NORTHCS168_01_InBoomFurlingMainsail_NplRenew_White_b70197f1-1e19-45e9-8242-d06aa905116f.jpg?v=1719334112&width=1280)
![North Sails In Boom Furling Mainsail NPL RENEW White](http://www.northsails.com/cdn/shop/files/P_NORTHCS168_01_InBoomFurlingMainsail_NplRenew_White_566abc0b-aae4-4e71-b05e-97a317014d02.jpg?v=1719334112&width=1280)
![North Sails In Boom Furling Mainsail NPL TOUR Gray](http://www.northsails.com/cdn/shop/files/P_NORTHCS066_01_InBoomFurlingMainsail_NPLTour_Gray_b79e2bec-3224-49c2-9522-af23a46dbcff.jpg?v=1719334112&width=1280)
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![North Sails In Boom Furling Mainsail 3Di OCEAN Black](http://www.northsails.com/cdn/shop/files/P_NORTHCS069_01_InBoomFurlingMainsail_3DiOcean_3DiBlack_60f8095f-6982-4691-a6f5-a6aad89e0cbe.jpg?v=1719334112&width=1280)
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- Each Sail Is Customized to your specific Furling Boom System
- Moderate Roach Profile
- 6 Full Length Battens
- RBS E-Glass Compression Battens*
- Closed Batten Pocket Leech End
- High Strength Soft Construction Batten Pocket Luff End
- UV Head Cover
- Adjustable Leech Cord
- Exclusive Teardrop Corner Reinforcements
- Soft Tack and Clew Construction
- Stainless Steel Head Ring
- Nylon Twist (Leech) Telltales
- Yarn Flow (Horizontal) Telltales
- Drawstring Sail Bag
- High Roach Profile
- Boom Furling Reef Points
- UV Leech Cover
- Spreader Tip Patches
![North Sails](http://www.northsails.com/cdn/shop/files/s-3di-3diSY-superyacht-1500x1500.jpg?v=1683642403&width=1280)
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3Di SY
Engineered and customized exclusively for superyachts
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3D
Personalized Sail Structure
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0% Film
For longevity over multiple seasons
![North Sails](http://www.northsails.com/cdn/shop/files/1-NS-RecentlyLaunched_Miss-Shell4_41558f8c-c510-4f11-8930-003b492f497e.jpg?v=1679562366&width=1280)
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3Di ENDURANCE
Durable performance x-over sails for competition and cruising
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3D
Molded Sail Shape
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0% Film
Eliminates the risk of delamination
![North Sails](http://www.northsails.com/cdn/shop/files/Cruising_northsails_7_RB-1536x1024.jpg?v=1683706482&width=1280)
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3Di OCEAN
Engineered for ultimate durability and extended cruising performance
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3D
Smooth, Molded Sail Shape
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0% Film
Eliminates the risk of delamination
![North Sails](http://www.northsails.com/cdn/shop/files/s-npltour-card-1500x1500.jpg?v=1684326986&width=1280)
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NPL TOUR
High strength, UV resistance 2D cruising sails
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eXactTM
Proprietary x-scrim reinforcement adds strength with minimal weight
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97%
Made with recycled polyester film
![North Sails](http://www.northsails.com/cdn/shop/files/s-campaign-nplrenew-010.jpg?v=1702414077&width=1280)
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♻
Alternative bio-based and recycled raw materials.
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45
Developed for cruising boats up to 45ft
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HM/SM
Available in high modulus and standard modulus compositions
![North Sails](http://www.northsails.com/cdn/shop/files/s-npc-northpaneledcloth-1500x1500.jpg?v=1684326774&width=1280)
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NPC CROSS-CUT
Easy Affordable Durability
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#1
North Sails is the leader for woven dacron sailcloth
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AP
For everyday use and all-purpose sailing