![North Sails Square Top Racing Mainsail NPC RADIAN White](http://www.northsails.com/cdn/shop/files/P_NORTHCS109_01_SquareTopRacingMainsail_NPCRadian_White_3717de3b-ae93-49ab-9bf9-bf9d9b6c06.jpg?v=1716500656&width=1280)
![North Sails Square Top Racing Mainsail 3Di ENDURANCE Black](http://www.northsails.com/cdn/shop/files/P_NORTHCS114_01_SquareTopRacingMainsail_3DiEndurance_3DiBlack.jpg?v=1716500656&width=1280)
![North Sails Square Top Racing Mainsail 3Di ENDURANCE Gray](http://www.northsails.com/cdn/shop/files/P_NORTHCS113_01_SquareTopRacingMainsail_3DiEndurance_3DiGray.jpg?v=1716500656&width=1280)
![North Sails Square Top Racing Mainsail 3Di ENDURANCE White](http://www.northsails.com/cdn/shop/files/P_NORTHCS112_01_SquareTopRacingMainsail_3DiEndurance_3DiWhite.jpg?v=1716500656&width=1280)
![North Sails Square Top Racing Mainsail NPL SPORT Black](http://www.northsails.com/cdn/shop/files/P_NORTHCS110_01_SquareTopRacingMainsail_NPLSport_Black.jpg?v=1716500657&width=1280)
![North Sails Square Top Racing Mainsail 3Di RAW Black](http://www.northsails.com/cdn/shop/files/P_NORTHCS111_01_SquareTopRacingMainsail_3DiRaw_3DiBlack.jpg?v=1716500657&width=1280)
- Rule Optimized Roach Profile
- Optimized Gaff Batten Angle
- 1 or more Full Length Battens
- RBS E-Glass Tapered Battens*
- Exclusive Tie in Batten Adjusters
- Hard Braid Luff Rope
- Cunningham
- Adjustable Leech and Foot Cords
- Loose Foot with Integral Foot Shelf
- Exclusive Teardrop Corner Reinforcements
- Stainless Steel Rings
- Racing Trim Stripes
- Nylon Twist (Leech) Telltales
- Yarn Flow (Horizontal) Telltales
- Class Insignia
- Sail Numbers and Country Code
- Certified Measurement
- Drawstring Sail Bag
- Reef Points
- Carbon Battens
- Simple Luff Slides
- Custom Luff & Batten Car Systems
- Overhead Leech Cord
- Spreader Tip Patches
- Custom Graphics
![North Sails](http://www.northsails.com/cdn/shop/files/s-npcradian-1500x1500.jpg?v=1684339482&width=1280)
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NPC RADIAN
Woven Radial Revolution
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#1
Radian is the world’s best woven Dacron sailcloth
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Meet Your Match
Available in seven cloth weights
![North Sails](http://www.northsails.com/cdn/shop/files/s-nplsport-black-1500x1500.jpg?v=1684327229&width=1280)
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NPL SPORT
The highest performance small boat and one design keelboat laminate sailcloth in the marketplace
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eXact™
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/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/s-raceresults-customsails-1500x1500.jpg?v=1687278458&width=1280)
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3Di RAW
High-performance race sails beat the competition black and blue
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3D
Molded Sail Shape
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0% Film
High-resolution sail structure