ILCA 4 MK11 sail - Neil Pryde

New ILCA 4 MK11 Battens are included for free The ILCA 4 MkII uses a more robust 4.93 oz cloth and adopts a bi-radial construction better suited to modern stiffer materials. Additional updates include: A larger sail window Standardized reinforcement patches An updated batten configuration, aligned with the MkII sail family A look-and-feel closer to the ILCA 7 MkII, improving consistency across the MkII range These changes are intended to improve durability and consistency while minimizing the impact on costs. Commercial release of the ILCA 4 MKII sail started early April 2026. ILCA’s intention is for the sail to becomeclass legal in early August 2026, in time for the ILCA 4 World Championship, subject to final confirmation. The current ILCA 4 sail will remain fully class legal. Please note: The MKII battens will be different from the current ILCA 4 sail. The ILCA 4 MKII Sail is ILCA Class Legal. Does not include sail numbers.