Description
Speed and precision downwind
The Downwinder Slim SLS is designed for speed and precision in downwind SUP foiling. Its narrower outline improves paddling speed and makes take-off easier, with more clearance in turns and when pumping.
Sizes 7'6" – 8'6" · 90 – 120 L · Carbon sandwich · Long carbon tracks
Who it's for
- Downwind riders looking to paddle fast and take off with small wings.
- SUP foil riders who want an efficient, light board.
What makes it special
01 Paddling speed
A slimmer outline to paddle faster and glide more.
02 Easy take-off
The board releases better and takes off earlier.
03 Clearance
More clearance in turns and when pumping.
Where it shines: downwind runs on the open sea, swell and windy lakes.
Sizes and recommended weight
| SIZE | VOLUME | RIDER WEIGHT | LENGTH X WIDTH | BOARD WEIGHT* |
|---|---|---|---|---|
| 7'6" | 90 L | up to 90 kg | 229 x 44.5 cm | 5.38 kg |
| 8'0" | 105 L | up to 105 kg | 244 x 46 cm | 5.92 kg |
| 8'6" | 120 L | up to 120 kg | 259 x 47 cm | 6.23 kg |
Official Duotone data. *Weight tolerance of ±6%. The rider weight is the maximum recommended by the brand; if you're close to the limit or just starting out, choose the bigger size. Check the selector for the sizes available in store.
“The Downwinder Slim SLS 2026 is made for speed, efficiency and control in downwind SUP: a slimmer outline to paddle faster, easier take-offs and clearance in turns and pumping.”
Technology and construction
- Optimised outline: half an inch narrower per size to take off from paddling sooner, even with small wings.
- Tail rocker: easier take-off and more clearance when pumping.
- Single concave bottom: clean glide and smooth recovery after touchdowns.
- Carbon tracks: long, so you can position the foil wherever you want, at very low weight.
- Lightweight construction: custom carbon sandwich, tough and light.
Downwinder Slim SLS 2026 on the water
Which one to choose?
- Downwinder Slim D/LAB: Hollow Shell: almost 30% lighter.
- Downwinder Air 2026: inflatable for travelling.
Pair it with: Amp 2.0 SLS wing and Slim 2.0 D/LAB mast.
Frequently asked questions
Which downwinder size should I choose?+
Use the recommended rider weight in the chart; if you're just starting out in downwind, go for more volume to paddle and take off more easily.
Does it have footstraps?+
No, Duotone's downwind boards have no footstrap option.
Payments and security
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