JS Hydroglass FCS II Twin Fin Set Brand_Sun Bum Pushing the boundaries of what’s

Pushing the boundaries of what’s possible

Keeps wine safe from warm hands and goes where glass can’t

this is a great wing to start with for surf

Woven flag label at chest pocket

Constructed with ultra-lightweight THERMO-LITE texture upon the Square Loc traction pattern for extra grip and response

JS Hydroglass FCS II Twin Fin Set Brand_Sun Bum Pushing the boundaries of what’sFrom 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