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Windsurf sail GA-Sails Boost 2024 White
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A new model in the GA-Sails range, the Boost was created to deliver a ton of fun for wave riding and bump & jump. Lightweight and strong 5-batten construction without cams guarantees agility and power for both wave maneuvers and crazy jumps.

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Introducing the brand-new Boost: The ultimate blend of fun, control, durability, and lightness in a 5-batten setup! Catch waves, boost into huge jumps and experience the thrill of windsurfing like never before.  

Boost windsurf sail has been meticulously designed using state-of-the-art 3D software to provide windsurfers with an unparalleled experience on the water, whether you’re a seasoned pro or just starting your waveriding journey.

Compared to the Manic, the Boost sail offers a slightly longer luff and boom, making it a more powerful and performance-oriented option. It’s ideally suited for onshore conditions, strong winds, jumping and excels both in waves and flatwater chop.

If you’re a windsurfer looking to take your skills to the next level and crave a sail that offers unmatched performance and versatility, the Boost sail is your ticket to an exhilarating and dynamic windsurfing experience.

Get ready to boost your windsurfing adventures like never before with this exceptional sail!

Product highlights


The revised shape of the sail, improves stability and reduces strain on the rear hand. This means better control in a wide range of conditions and less effort.

Lightweight construction

Boost design is optimised for lightness without compromising strength


Boost's advanced technology and clever design will work across a wide spectrum of wave and freewave riding


  • One-piece mast sleeve - The one-piece mast sleeve makes the Boost lighter and improves stretch characteristics
  • Carbon radial tapest - The sail’s profile is stabilized by carbon radial tapes spreading from the clew, ensuring that the sail maintains its shape and responsiveness even in demanding conditions
  • 5-Batten Setup - To further enhance stability and performance, all sizes of the BOOST sail are equipped with a 5-batten skeleton. This configuration provides the perfect balance between power and control
  • 2-Ply Continuous Luff Panels - The BOOST sail incorporates two continuous luff panels made from exclusive 2-Ply material. This unique construction not only enhances the sail’s strength but also ensures more efficient load distribution, resulting in a sail that reacts directly to your commands
  • Integrated Batten Technology - All the battens above the boom feature the Integrated Batten Technology for maximum symmetry and stability. This design choice optimizes the sail’s performance across a wide range of conditions
  • Lightweight construction - The Boost is constructed to be lightweight, with the top half of the sail crafted entirely from ultra-durable 2-Ply material (1.75 mil in the center and 2.5 mil at the leech). This construction reduces weight without compromising strength
  • Enhanced stability - Designers reimagined the sail’s outline to improve stability and reduce backhand pressure. This means you’ll have better control in a huge range of conditions, allowing you to push your limits with confidence


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Area (m²) Luff (cm) Boom (cm) Rec. mast Battens cams Extension (cm) Vario top Weight (kg)
3.3 343 138 340 RDM 14 IMCS 5 4 2,96
3.7 364 143 370 RDM 17 IMCS 5 0 3,09
4.2 384 154 370 RDM 17 IMCS 5 14 3,21
4.7 403 163 370/400 RDM 17/19 IMCS 5 34/4 3,39
5.3 424 176 400 RDM 19 IMCS 5 24 3,6
5.8 439 183 400/430 RDM 19/21 IMCS 5 40/10 3,81
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