Sails Overview
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| Set in winds over 45-50 knots. | Set in winds over 35 knots. | Set in winds over 28 knots. | ||
| Storm Orange or other highly visible colored cloth. | Storm Orange or other highly visible colored cloth. | No color requirement | ||
| Aramid and Carbon Prohibited. | Aramid and Carbon Prohibited. | Aramid and Carbon permitted but ISAF strongly recommend against. | ||
| Battens and headband prohibited | Needs alternate method of attachement to headstay if luff groove is standard means of attachement. | Needs alternate method of attachement to headstay if luff groove is standard means of attachement. | ||
| Area not greater than 17.5% mainsail hoist (P) x mainsail foot length | Area not greater than 5% height of the foretriangle squared, with luff maximum length 65% height of foretriangle. | Area not greater than 13.5% height of the foretriangle squared. |