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| 000 ◄ 1st digit in sail code = primary fiber (or composite core in 3Di) |
000 ◄ 2nd digit in code = secondary fiber (or composite skin in 3Di) |
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| 1 = Fill-oriented woven poly |
3 = Polyester laminate |
5 = Paneled Aramid/Technora
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7 = UHMWPE* filament tape
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9 = Ultra-carbon |
| 2 = Warp-oriented woven poly |
4 = Woven UHMWPE* laminate
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6 = Aramid |
8 = Carbon
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| Lower digit = LOWER MODULUS (more flexible/durable) |
Higher Digit = HIGHER MODULUS (better shapeholding / upwind speed)
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* UHMWPE - Ultra-high molecular weight polyethylene (Spectra or Dyneema) |
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