YW DAYBOAT M-4 MAINSAIL
The YW Dayboat M-4 Mainsail is based on our very successful Enterprise and Albacore sail designs. The sail uses a bi-radial layout which helps keep the sail smooth and fair in the high-load corners while allowing precise shaping through the middle of the sail.

Description
The YW Dayboat M-4 Mainsail is based on our very successful Enterprise and Albacore sail designs. The sail uses a bi-radial layout which helps keep the sail smooth and fair in the high-load corners while allowing precise shaping through the middle of the sail.














