Watch video DURABILITY: Allison is inventor of the first all-composite bass boat over 33 years ago, Allison practically invented the words "durability" and "rot-proof" when it comes to bass boats. The first and only structural welded alloy grid /high-density core transom is practically indestructible and is definitely rot-proof. Allison has been building unibody, constructed boats for over 40 years and a process that take 5 times the man hours to build than regular production bassboats. Allison