JS Hydroglass FCS II Twin Fin Set Size_320mm We increased our tube diameters

We increased our tube diameters for cleaner airflow and easier inflation

Shape: Split toe neoprene boot

Fabric: Synthetic raffia upper fabric

No need to worry about air pressure changes onboard flights

JS Hydroglass FCS II Twin Fin Set Size_320mm We increased our tube diametersFrom JS Built specifically for our Black Baron and Big Baron. It's high area makes it able to be pushed hard through turns, with a wide base and full tip to give hold and drive. Available in FCSII and Single Tab. Our HydroGlass fins are made with polyester resin and 34 layers of glass. This construction is great for generating speed and providing drive. The consistent flex allows for smooth rail to rail surfing during turns without losing speed. Our