Build hard Disciplines wing, prone
The Emissary has 8 sizes in the current range, from 28 to 105 L. Its slenderness, 3.34, is greater than that of 69% of the 1,895 current boards that publish a length and a width.
Mount is shown beside each board, never matched on.
| Brand | Board | Volume L | Δ volume | Length mm | Δ length | Slenderness | Mount |
|---|---|---|---|---|---|---|---|
| Armstrong | Midlength Mk II X-Form 55L 5'4'' | 55 | +0.0% | 1,626 | -1.5% | 3.35 (+0.3%) | — |
| Family | Emissary |
|---|---|
| Model | Emissary |
| Size, as the brand prints it | Emissary 55L |
| Volume, L | 55 |
| Length, mm | 1,651 (5'5") |
| Width, mm | 495 |
| Thickness, mm | 102 |
| Weight, kg | 4.2 |
| Slenderness (length ÷ width) | 3.34 |
| Slenderness band | 3.0–4.0 |
| Mount | — |
| Strap inserts | — |
| Build | hard |
| Construction | full carbon layup over a CNC-cut closed-cell foam core, vacuum resin infusion (Appletree, Portugal) |
| Disciplines | wing, prone |
| Rider weight | — |
| Rider level | advanced |
| Model year | — |
| Source | manufacturer · read 2026-10-02 |
Every figure above is the manufacturer's published claim, converted to comparable units.