• Nylon,Glass fiber
• Surfboard balance tool:the surfboard fin is made of and material, tough, durable, wear-resistant,paddle water divider
• Paddle fin:the upper end of the fin shape, streamlined appearance design, so that more in line with the principle of water sports, with better water and mobility,surfboard balance fin
• Longboard water dividers:more option than the fiberglass honeycomb fins in the market, without much loss in performance,surfboard center fin
• Surfboard paddleboard:this longboard fin features a practical, user friendly design, with a quick-release detachable system which slides in and secures in a matter of seconds,canoe surfboard fin
• Nylon surfboard fin:suitable for most kinds of inflatable surfboards, such as surfboard, longboard and paddleboard,detachable paddle fin