TOPWAYS Fiberglass Reinforced Surfboard 3 Fins Thruster (Double Tabs II G5/G7 Style), Surfboard Tri Fin Thruster Set Choose Color and Size (Red, G7)

["Materials: honeycomb + fiberglass.The hexagonal foam core mat reduces the resin content, making the fin lighter while keeping the fin stiff.","New Linear Flex: 3D Twist and roll action delivers a smoother feel.","This fin provides maximum drive.","Tri Fin Configuration: equilibrium between speed and control, works in both small and big waves","Fits any surfboard that uses Double Tabs II Style - whether it's a short board, fun board, or long board."]