FCS II Matt Biolos Tri-Quad Fin irish green Unique bladder design allows for

Unique bladder design allows for easy extraction of melted wax

Aqua Alpha Solvent Free Lamination

glyceryl stearate

easy-off style means less fuss and more fun when changing your little bundle

Rock a towering crown that's basically a blank canvas waiting for your personal flair

FCS II Matt Biolos Tri-Quad Fin irish green Unique bladder design allows forOverview Matt 'Mayhem' Biolos's signature template delivers a lively combination of drive, hold, and maneuverability. This versatile fin will feel reliable out on the open face or tight in the pocket. Tri Quad (5 fin) set. Ideal Conditions A wide range of conditions, particularly good in critical overhead waves. Board Types Designed to fit the FCS II Fin System. Performance shortboards and hybrid models. Fin Family Reactor: Find Speed. Speed, tight