The Northcore FCS Compatible Nylon Quad Fin are injection molded fins, combining a standard size 4.5” front pair and 3.5” rear set up. They are perfect all-round fins which are strong, durable and work brilliantly at an affordable price.

FeaturesInjection molded FCS compatible finsCombines a standard size 4.5” front pair and 3.5” rear set upPerfect all round fins.Amount: Quad set of 4Material: Nylon