Overview Designed for powerful, drawn-out turns with added hold. An elongated template with a high degree of sweep provides exceptional hold off the bottom and when carving on the open face. Ideal for power surfers who like to push hard against their fins and draw out their turns. Tri/Quad (5 fin) set Ideal Conditions Open face, down-the-line waves, particularly good in point and reef breaks. Board Types Designed to fit the FCS II Fin System. Recommended for boards with deep concaves and moderate-to-extreme rocker. Fin Family Carver: Find Power. Powerful, drawn-out turns with added hold. Neo Glass Neo Glass fins are precision molded using long strand fiberglass and a marine grade polymer. Very affordable yet considered a premium construction due to its high fiberglass content and active flex pattern, these fins will accommodate a wide range of surfers and surfing conditions. Fin Size X-SMALL (Under 55Kg / 120 Lbs) SMALL (55Kg - 70Kg / 120 - 155 Lbs) MEDIUM (65Kg - 80Kg / 145 - 175 Lbs) LARGE (75Kg - 90Kg / 165 - 200 Lbs) X-LARGE (Over 85Kg / 190 Lbs)