The Ronix Button 3.5in Cheese Grater Surf Fin introduces a unique design with side perforations, allowing water to pass through and altering the riding dynamics. This innovative fin can be adjusted to ride looser or more locked in by simply reversing the fins, providing a versatile experience on the water. With this, one set of 3.5 fins can mimic the feel of either 2.5 or 4.5 fins, offering adaptability based on your riding preference.

Features:

Riding Style: Fluid motion with adjustable feel; side perforations modify water flow, allowing for a looser or more locked-in ride depending on fin orientation.

Construction: Made from carbon epoxy layup for a stiff and responsive performance.

Compatibility: Available in 3.5 sizes (left and right), compatible with all Button System surfers.

Button System: Features a patent-pending design with over 5 years of development, allowing effortless fin release with a simple button press.