FCS II Christenson PG Tri/Quad Fin Set-Black-Large Size_72cm Mast The revolutionary tubercle design is

The revolutionary tubercle design is inspired by the pectoral fin of humpback whales who are known for their agility

very high abrasion and UV resistance

The Ferg - now and always

Made in a ribbed knit blend of poly and organic cotton

FCS II Christenson PG Tri/Quad Fin Set-Black-Large Size_72cm Mast The revolutionary tubercle design isFrom FCS The Christenson Tri Quad fin set delivers a solid and dependable feel that can be pushed hard in critical conditions. The Christenson tri quad has been spec'd to work across his performance and hybrid models. The point of difference with this set is that it's made from our Performance Glass material (PG solid fiberglass layers) and features a custom foil that's engineered to deliver a medium firm flex pattern. The set utilizes the Accelerator