The FCS Al Merrick PC Medium Cobalt Thruster Fins bring Al Merrick's legendary Channel Islands fin template to FCS's Performance Core polycarbonate construction — a responsive, precisely-foiled thruster set built for radical, progressive surfing in powerful waves. The raked side fins generate exceptional speed and drive, while the smaller center fin provides quick release and maneuverability through turns.

• Template: Al Merrick — raked side fins for speed and drive; smaller center fin for quick release through turns
• Construction: Performance Core (PC) — injected polycarbonate for fast, stiff, responsive feel in powerful surf
• Size: Medium — recommended for surfers 145–185 lbs
• Colorway: Cobalt Blue
• Best Conditions: Hollow, steep waves and punchy beach breaks — this fin is designed for critical surf
• Board Compatibility: Performance boards with deep concaves and moderate-to-extreme rocker
• Fin System: FCS II — tool-free installation
• Set includes: Left, right, and center fin

Sizing Note: AM PC Medium suits surfers 145–185 lbs on performance shortboards. Smaller or lighter surfers should consider the AM PC Small; larger surfers the AM PC Large.

Care: Rinse with fresh water after sessions. Inspect fin edges for chips and tabs for wear. Store in a fin wallet away from direct sunlight.