Duotone Downwinder SLS 2025 – Ultimate Board for Downwind & Light Wind Wing Foiling
Duotone Downwinder SLS 2025 sets a new standard in Downwind Foiling and light wind Wing Foiling performance.
Redesigned by Finn and Jeffrey Spencer, the 2025 version improves acceleration, glide, and takeoff efficiency while maintaining a relatively compact shape with exceptional stability.
Optimized Performance
- Longer and narrower outline – +2” length and -0.5” width compared to previous models for improved glide.
- Low rocker – Promotes early planing and easy takeoff.
- Pin tail design – Fast release and efficient acceleration.
- Clean single concave bottom – Smooth recovery after touchdowns.
- Sharp rear rails – Excellent release and directional stability.
Control & Tuning
- Recessed deck – Direct foil connection and enhanced in-flight control.
- Extended carbon foil tracks – Increased tuning range with reduced weight.
- Optimized stability – Ideal for fast progression in SUP Downwind and Wing Foiling.
Available Shapes
- 7’0’’ x 19.5’’ – 95L (compact and reactive)
- 7’6’’ x 20.5’’ – 115L (balanced and versatile)
- 8’0’’ x 22’’ – 135L (maximum stability)
Built with lightweight SLS carbon sandwich technology, the Downwinder SLS 2025 delivers stability, efficiency, and acceleration for endless downwind sessions and effortless early lift in light wind.










