2026 Duotone Float SLS Foil Wing

The 2026 Duotone Float SLS Foil Wing is Duotone's premium wave-oriented wing, built around a stripped-down, boom-only design that prioritizes low weight and drift performance. SLS stands for Strong Light Superior, denoting the top tier of Duotone's construction hierarchy. The Float SLS uses a low-sweep-angle outline with a forward-oriented profile, paired with lower-angle wingtips intended to keep the wing stable and floating overhead when depowered between waves or during downwind transitions.

This is the second generation of the Float shape. The frame is constructed with 135 g PentaTX material on the leading edge and strut rather than the standard 160 g Dacron found in the regular Float, and the leading-edge diameter has been reduced compared to a conventional build. The canopy uses Duotone's MOD3 S material. There are no windows and no handle option — the Float SLS is boom-only, reflecting its focus on committed wave and freefly riders who want the lightest possible setup.

• Sizes available: 2.0 m, 2.5 m, 3.0 m, 3.5 m, 4.0 m, 4.5 m, 5.0 m, 5.5 m
• Weight (2.0 m): 1.21 kg
• Weight (3.0 m): 1.45 kg
• Weight (4.0 m): 1.71 kg
• Weight (5.0 m): 1.97 kg
• Weight (5.5 m): 2.10 kg
• Wingspan (2.0 m): 215 cm
• Wingspan (5.5 m): 351 cm
• Leading edge / strut material: 135 g PentaTX
• Canopy: MOD3 S
• Battens: 6 (15 cm standard; 20 cm on 5.0 and 5.5)
• Inflation pressure: 7.5–9.5 PSI (varies by size)
• Handle configuration: Boom only
• Wind range (4.0 m): 12–24 knots

The Float SLS is aimed at intermediate-to-advanced wing foilers who spend most of their sessions riding swell or open-ocean bumps rather than flat-water freeriding. Its low weight — the 4.0 m comes in at 1.71 kg — makes it easy to manage overhead during surf-style riding, where the wing spends significant time flagged or drifting while the rider focuses on the wave face. The boom-only, no-window configuration underscores that this wing is not designed for beginners still learning water starts or basic transitions.

Riders who split time between powered wing foiling and prone-style downwinders in lighter wind will find the 5.0 m and 5.5 m sizes useful for getting onto foil before switching to swell energy. Those riding in stronger trade-wind conditions can size down to the 2.0 m or 2.5 m for a compact, manageable wing that still provides enough power for initial takeoff.

Within Duotone's 2026 wing range, the Float SLS sits as the top-shelf wave specialist. Below it, the standard Duotone Float shares the same outline but uses heavier 160 g Dacron construction at a lower price point, making it a more accessible entry into Duotone's wave-focused lineup. The Duotone Unit SLS occupies a different role as the brand's all-around performance wing, offering handle and boom compatibility along with a profile tuned more for freeride versatility than pure wave drift.

For riders comparing across brands, the Float SLS competes in the lightweight wave-wing segment alongside options like the F-One Strike CWC and the Ensis Spin. Its boom-only, no-window philosophy puts it on the minimalist end of that group, appealing to riders who view every gram saved as a direct improvement to their wave-riding experience.