This is a piece of history from the inventor of the first widely excepted best fin box ever (fins unlimited), this shows his brilliance in the design, I'm not sure what the prototype fin was made of but I'd did not last, I wanted to use the board but just have too many projects and no time. This item is in the category "Sporting Goods\Water Sports\Surfing\Vintage".whatabargain" and is located in this country: US. This item can be shipped to United States.