420 M-7 Mainsail

The M-7 is our first famous Japanese design based on the 470 design concept. It is slightly flatter than the M-9 in the bottom-middle, which is suitable for light to middle weight teams. Manufactured from Dacron HTP-165 square.

Standard Features

  • 420 insignia
  • Sail numbers
  • Spreader window
  • Battens
  • Tell tales
  • Sail bag
  • Class button