FCS II Matt Biolos PG Split Keel Quad Fin Set Rash Guards & Layers corrosives

corrosives

To better reflect fin sizing

Made from 100% sustainably sourced cotton

including 100% UltraFlex neoprene

it’s the perfect piece for layering up

FCS II Matt Biolos PG Split Keel Quad Fin Set Rash Guards & Layers corrosivesThe FCS II Matt Biolos PG Split Keel Quad Fin Set features Matt "Mayhem" Bioloss specialty quad design, built with a high area upright keel template for added bite and control. Ideal for modern fish and hybrid boards with wide tails, the set balances stability with pivoting capabilities. Crafted from Performance Glass (PG), these stiff fiberglass fins maintain flex integrity under extreme force, making them a trusted choice for advanced performance in