The H4 fins are engineered for high-speed control and precision, delivering unmatched acceleration and stability. 

Key Features

• Precision Swiss engineering for maximum control and predictability
• Radically different side and center fin templates for ultimate speed and drive
• Side fins feature a lower section for acceleration and a hatchet-like tip for stability
• Center fin's elliptical outline reduces drag and enhances release through turns
• High-density uni-directional carbon fiber for strength and energy transfer
• Dynamic trailing edge adapts under extreme load to prevent sliding
• Innovative robotic production for absolute accuracy
• Fits FCS II Fin System, recommended for performance shortboards with moderate-to-low rocker

Perfect for high-performance surfers looking for a fin set that excels in a wide range of conditions, especially in powerful and critical overhead waves.