Finless allows for more radical maneuvers, skimming and maximum speed. Note: Twin fin model requires two (2) Finless Conversion kits. Single Fin model only requires one (1) kit. Kit includes: one (1) Catch Surf® embossed finless conversion plate, two (2) durable plastic screws, detailed instructions and Catch Surf sticker. Designed and assembled in San Clemente, California, U.S.A.