Colour: White * Ride Number: 3.0 * DIMENSIONS SIZE: Large (180lb+) (80kg+) * SIDE FINS: HEIGHT: 4.73", BASE: 4.64", AREA: 15.98", FOIL: FLAT * CENTER FIN: HEIGHT: 4.49", BASE: 4.63", AREA: 15.32", FOIL: SYMMETRICAL You can now be confidently slay the waves with the new AM2 Thermotech Surfboard Fins! This fins feature the following: AM2 TECHFLEX Responsive flex pattern make it ideal for high-performance power-surfing in good waves. This fin offers a wider base for drive off of the bottom, more rake to hold powerful carves and a finer tip for release off of the top. TECHFLEX Techflex is stiff like Fiberglass but lighter than Honeycomb. The ultimate in flat foiled fins, great for powerful surfers or powerful surf. FLAT FOIL Flat foiled fins break free sooner, and are better at controlling speed. Often surfers prefer them in fast powerful surf where they do not need to