JS Industries Hydroglass Quad Rear - FCSII Size:S/M 6'10 x 19 1/2 x

6'10 x 19 1/2 x 3 (40

Fins included

Premium grade super stretch neoprene in upper body

Best suited to hollow waves

JS Industries Hydroglass Quad Rear - FCSII Size:S/M 6'10 x 19 1/2 xOur quad trailer fins are a primary option for all 5 plug boards. Their 50 50 foil gives control and facilitates turns whilst also giving speed in a variety of wave conditions from pumping to small waves. 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