Duotone, 2025

Downwinder SLS 2025

2134mm long · 7'0"

495mm wide

≈ 146mm thick · estimated

95litres

Open in Studio See it on duotonesports.com

Sizes & Numbers

Listed by the brand, read off a photo, or worked out: where every number comes from

In one line

A narrower tail than most. A pin tail, a medium nose and curvy rails.

derived · against the 169 other wing foil boards in the atlas, read off the outlines.

As listed by Duotone

Duotone Downwinder SLS 2025: every size as listed by Duotone
size	length	width	thickness	weight
95 L	7'0" · 2134 mm	495 mm	≈ 146 mm · estimated	5.6 kg
115 L	7'6" · 2286 mm	521 mm	≈ 157 mm · estimated	6.4 kg
135 L	8'0" · 2438 mm	559 mm	≈ 161 mm · estimated	7 kg

Every size side by side, tails on one line, one scale

Next to your board?

Lay the Duotone Downwinder SLS 95 L over up to four others, at one scale.

Compare with…

Shape & Rocker

From above, then from the side, true scale · the chosen size solid, the others dashed

Read off the 95 L outline · derived

57 %wide point, 1205 mm from the tail

4.29length over width

291mm wide 12″ from the tail

8,034cm² of planform

Read off the 115 L outline · derived

57 %wide point, 1291 mm from the tail

4.39length over width

293mm wide 12″ from the tail

9,018cm² of planform

Read off the 135 L outline · derived

57 %wide point, 1377 mm from the tail

4.36length over width

303mm wide 12″ from the tail

10,323cm² of planform

Rocker of the 95 L · borrowed (≈), estimated

≈ 58 mmtail rocker, at the tip

≈ 14 mm12″ from the tail

≈ 52 mm12″ from the nose

≈ 154 mmnose rocker, at the tip

≈ 527 mmflat to within 3 mm, from 36 % to 61 % of the length

48 %of the length to the lowest point, from the tail

≈ 146 mmat its thickest, 54 % from the tail

≈ 49 mmlonger along the bottom curve than flat

Lay this rocker over other boards

Rocker of the 115 L · scaled from the 95 L, borrowed (≈), estimated

≈ 62 mmtail rocker, at the tip

≈ 17 mm12″ from the tail

≈ 59 mm12″ from the nose

≈ 165 mmnose rocker, at the tip

≈ 545 mmflat to within 3 mm, from 37 % to 60 % of the length

48 %of the length to the lowest point, from the tail

≈ 157 mmat its thickest, 54 % from the tail

≈ 53 mmlonger along the bottom curve than flat

Lay this rocker over other boards

Rocker of the 135 L · scaled from the 95 L, borrowed (≈), estimated

≈ 67 mmtail rocker, at the tip

≈ 19 mm12″ from the tail

≈ 67 mm12″ from the nose

≈ 177 mmnose rocker, at the tip

≈ 563 mmflat to within 3 mm, from 37 % to 60 % of the length

48 %of the length to the lowest point, from the tail

≈ 161 mmat its thickest, 54 % from the tail

≈ 56 mmlonger along the bottom curve than flat

Lay this rocker over other boards

True proportions · dots at 10 mm and 12″ in from each tip · bracket: flat to within 3 mm · drawn hollow: no usable side photo of this board · shaded: the middle 80 % of its group · No usable side photo of this board: the median of 90 hard wing boards from 58 product lines; grouped with wing boards (its first-listed discipline). Tail ends set by rule, Claude or a brand convention on their photos, none checked by a person. · estimated