Want a wing that combines controlled power with dependable drift? The Duotone Unit SLS Concept Blue 2025 strikes the perfect balance between stiffness and maneuverability, thanks to its advanced materials. We recommend this wing for freeride, freestyle, wave riding, and downwind runs.
KEY INFORMATION
Duotone Unit SLS Concept Blue 2025 - The All-Round Performance Wing
What we love
- Power/Stability Balance: Forgiving yet high-performance.
- Controlled Drift: Perfect for wave riding and downwinders.
- Ergonomic Handling: Fusion handles or optional boom for precise control.
- Stiff Materials: Delivers a responsive and lively feel on the water.
- Eco-Conscious Design: Bio-based bladder to reduce its carbon footprint.
Available sizes
Riding Style
Recommended Level
What's Included
- ✅ Included: Wing only
- ❌ Not included: Leash, handles, boom, pump
DETAILED DESCRIPTION
All-Round Performance
The Unit SLS fits right between the Unit D/LAB and the Original, offering a sweet spot of power and maneuverability. On the water, you'll feel a lively yet easy-to-handle wing that excels in a variety of disciplines, from freeride and freestyle to wave riding.
Stability and Drift
The MOD3 S canopy delivers a steady pull and balanced power distribution. This gives you controlled drift and precise steering, a huge advantage in the waves or on downwinders when you're flagged out and surfing the swell.
Response and Control
The undyed PentaTX leading edge and center strut, combined with an Aluula center panel, create a super rigid frame. This translates to a crisp, direct response on the water, making for smooth transitions and instant power on demand.
Comfort and Handle Options
The ergonomic Fusion handles make adjustments easy and reduce fatigue during long sessions. For the most direct feel and control during technical tricks, you can also rig it with the optional boom and pistol grip.
Eco-Conscious Construction
Duotone has integrated a bio-based bladder that reduces the wing's carbon footprint by 29%, and uses plastic parts made with at least 50% recycled materials. The use of undyed fabrics also cuts down on chemical processing without compromising durability.
Who Is It For?
We recommend the Unit SLS for intermediate to advanced riders looking for one wing that can do it all, from full-on wave sessions and downwinders to freestyle. With a wide range of sizes, it's built to perform in all kinds of conditions.
TECHNICAL SPECIFICATIONS
| Size (m²) | Wind Range (knots) | Wingspan (cm) | Weight (kg) | Boom |
|---|---|---|---|---|
| 2.0 | 27 - 45 | 215 | 1.14 | S (72cm) |
| 2.5 | 23 - 40 | 239 | 1.53 | M (84cm) |
| 3.0 | 19 - 37 | 262 | 1.71 | M (84cm) |
| 3.5 | 16 - 33 | 283 | 1.83 | L (96cm) |
| 4.0 | 14 - 30 | 300 | 1.97 | L (96cm) |
| 4.5 | 12 - 28 | 322 | 2.11 | L (96cm) |
| 5.0 | 10 - 25 | 339 | 2.24 | L (96cm) |
| 5.5 | 9 - 22 | 356 | 2.40 | L (96cm) |
| Feature | Detail |
|---|---|
| Canopy | MOD3 S |
| Leading Edge | Undyed PentaTX |
| Center Strut | Undyed PentaTX |
| Center Panel | Aluula |
| Bladder | Bio-based (-29% CO2) |
| Handles | Fusion (boom optional) |
| Criterion | Unit SLS Concept Blue | Unit Original | Unit D/LAB |
|---|---|---|---|
| Positioning | Performance + durability | All-round | Max performance |
| Stiffness | High (Aluula center) | Medium | Maximum |
| Weight (4m²) | 1.97 kg | ~2.1 kg | ~1.85 kg |
| Materials | PentaTX + Aluula + MOD3 S | Standard Dacron | Full Aluula |
| Eco-Conscious | Yes (bio bladder, recycled) | Standard | Standard |
| Price | Mid-range | Accessible | Premium |
| Rider Level | Intermediate to expert | All levels | Expert |
| Specifications | |
|---|---|
| Model | DUOTONE UNIT SLS CONCEPT BLUE 2025 |
| Disciplines | Freeride • Freestyle • Wave • Downwind |
| Construction | PentaTX / MOD3 S / Aluula (center section) |
| Available sizes | 2.0, 2.5, 3.0, 3.5, 4.0, 4.5, 5.0, 5.5 m² |
| Canopy | MOD3 S |
| Leading Edge | Undyed PentaTX |
| Central Strut | Undyed PentaTX |
| Central Section | Aluula |
| Bladder | Bio-sourced (-29% CO2) |
| Handles | Fusion (optional boom) |
| Materials | PentaTX + Aluula + MOD3 S |
| Eco-Conscious Design | Features a bio-sourced bladder, plastic parts with ≥50% recycled content, and undyed fabrics for a reduced environmental footprint. |
| Positioning | Performance + durability (between Unit Original and Unit D/LAB) |
| Stiffness | High (Aluula central) |
| Recommended level | Intermediate, Advanced |
| Year | 2025 |
| Colorway | One (Concept Blue) |
| SKU | 42250-3535 |
3D VIEW
VIDEOS
FAQ
Who is the Duotone Unit SLS Concept Blue 2025 for?
The Duotone Unit SLS Concept Blue 2025 is aimed at intermediate to advanced riders looking for a do-it-all wing for freeride, freestyle, wave riding, and downwind sessions. It's the perfect choice if you want a great balance of power, stability, and controlled drift.
What are the features of the Duotone Unit SLS Concept Blue 2025?
The Unit SLS features a MOD3 S canopy, an undyed PentaTX leading edge and center strut, and a central section made of Aluula. It's built with a bio-sourced bladder to reduce CO2 emissions and comes standard with Fusion handles, with a boom available as an option.
Which size Duotone Unit SLS Concept Blue 2025 should I choose?
Choosing the right size depends on your weight, skill level, and typical riding conditions. Smaller sizes (2.0-3.0 m²) are for strong winds and lighter or more technical riders. Mid-range sizes (3.5-4.5 m²) are the go-to for most sessions, while the larger sizes (5.0-5.5 m²) are for light wind days and heavier riders. We recommend fine-tuning your choice based on your local spot and preferred riding style.
What are the advantages of the Duotone Unit SLS Concept Blue 2025?
The key benefits are its perfect balance of power and stability, controlled drift for wave riding and downwinds, and a rigid frame that delivers instant responsiveness. Plus, the bio-sourced bladder contributes to a more eco-conscious design.
How do I maintain my Duotone Unit SLS Concept Blue 2025?
Make sure the wing is completely dry before packing it away and avoid leaving it in direct sunlight for extended periods. Regularly inspect the seams and bladder, and always store it in its bag in a dry place.
What should I pair with the Duotone Unit SLS Concept Blue 2025?
Pair your Unit SLS with a board and foil that suit your skill level and preferred discipline, whether it's freeride, wave, or downwind. The wing comes with Fusion handles, but a boom is available as an optional extra for a more direct steering feel.
Why buy from GlissEvolution?
GlissEvolution brings you over 20 years of watersports expertise. Our team of passionate riders tests all our gear on the local spots of La Baule and Pornichet. We provide responsive, France-based customer support, a 2-year warranty, free shipping on orders over €150, and you can always pick up your order from our shop in Pornichet.
Greg
Greg heads up digital at GlissEvolution but is a rider first and foremost. He makes sure every product page gives you the key info you need to choose the right gear.
Customer reviews
Loading reviews...




