Mount twin-track Disciplines pump, wing, prone, downwind
The Pump Foil "Le Doigt" has 2 sizes on record, discontinued sizes included, from 20 to 24 L. Its slenderness, 2.43, is greater than that of 11% of the 1,895 current boards that publish a length and a width.
No current board from another brand is within ±7% of volume and ±2% of length, and ±2% of slenderness where both publish a width of this one.
None of these is within the tolerances above: each misses on volume, length or slenderness by up to 2.4× the tolerance.
| Brand | Board | Volume L | Δ volume | Length mm | Δ length | Slenderness | Mount |
|---|---|---|---|---|---|---|---|
| Kalama | E3 Tow 3'10" | 19.0 | -7.3% | 1,168 | +2.5% | 2.42 (-0.3%) | twin-track |
| Cabrinha | Logic 2026 3'8 | 18 | -12.2% | 1,118 | -1.9% | 2.47 (+2.0%) | — |
| Slingshot | WF-1 V6 3'11" | 17 | -17.1% | 1,194 | +4.7% | 2.47 (+1.9%) | twin-track |
| Family | Le Doigt |
|---|---|
| Model | Pump Foil "Le Doigt" |
| Size, as the brand prints it | 3'9 |
| Volume, L | 20.5 |
| Length, mm | 1,140 (3'9") |
| Width, mm | 470 |
| Thickness, mm | 54 |
| Weight, kg | 2.6 |
| Slenderness (length ÷ width) | 2.43 |
| Slenderness band | ≤ 2.5 |
| Mount | twin-track |
| Strap inserts | — |
| Build | — |
| Construction | Carbon Sandwich |
| Disciplines | pump, wing, prone, downwind |
| Rider weight | 30–95 kg (the brand’s stated range) |
| Rider level | — |
| Model year | — |
| Source | manufacturer · read 2026-10-02 |
Every figure above is the manufacturer's published claim, converted to comparable units.
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