• Plastic
• Surfboard balance tool:adjustable design of this surfboard fin is easy to install and use, and can meet your daily needs,surfboard replacement
• Canoe surfboard fin:the surfboard fin is suitable for various kinds of inflatable surfboard, surfboard, stand up paddle board,water separator for surfboard
• Kayak skeg:this surfboard fin can increase the stability of the board and keep you safe while surfing,fin
• Surfboard water separator:full outline, increased surface area, and a more cured tip allows for easy pivoting for quick turns and setting up,surfboard balance fin
• Fin for sup:a strong water , the medium template is balanced to surfing lovers,plastic paddle fin