Sharp Eye File Fifty 6'0" SurfboardDimensions: 6'0" x 19. 4" x 2. 58" 30. 4L The File Fifty from Sharp Eye Surfboards delivers the worlds fastest surfboard with Elite Performance. A team favorite, the File Fifty offers Elite Performance. The File Fifty features a medium entry and exit rocker, sensitive low rails for maximum control and bite, and a speed generating deep single concave that runs from the nose through the tail. The deepest point of the concave is positioned between the