The Irwin 10/4 is an American trailerable sailboat that was designed by Ted Irwin and as a cruiser and first built in 1975. Unconventionally, the boat's designation indicates its beam of 10 ft 4 in (3.15 m), rather than its length overall.
The Irwin 10/4 is an American trailerable sailboat that was designed by Ted Irwin and as a cruiser and first built in 1975. Unconventionally, the boat's designation indicates its beam of 10 ft 4 in (3.15 m), rather than its length overall. (en)
The Irwin 10/4 is an American trailerable sailboat that was designed by Ted Irwin and as a cruiser and first built in 1975. Unconventionally, the boat's designation indicates its beam of 10 ft 4 in (3.15 m), rather than its length overall. (en)