Mick Fanning's large signature FCS II fin for fast powerful surfing. DESIGN FIN MATERIAL PERFORMANCE CORE FIN SIZE MEDIUM -Blue (65 - 80Kg / 145 - 175 Lbs)LARGE  -Black (75 - 90Kg / 165 - 200 Lbs) FIN SPECS MEDIUM (Blue):Base: 4.35" / 110mmDepth: 4.50"/ 114mmArea: 14.62"² / 9434mm²Sweep: 36.0°Foil: FlatLARGE (Black):Base: 4.49″ / 114.0mmDepth: 4.67″ / 119mmArea: 15.70″² / 10131mm²Sweep: 36.0°Foil: Flat PERFORMANCE OVERVIEW Mick's fin has a dynamic flex pattern offering bursts of speed. Ideal for power surfers who like to snap hard off the top and carve long roundhouse cutbacks, this fin provides maximum drive. IDEAL CONDITIONS Open face, down-the-line waves, particularly good in point and reef breaks. BOARD TYPES Performance boards with deep concaves and moderate-to-extreme rocker. Please Note: this fin is designed to be used exclusively with the FCS II Fin System, and will not fit in the traditional FCS Dual Plug System.