Offering an ideal balance of drive, pivot, and hold the Captain Fin CF Medium Single Tab Tri Fin Set is a versatile thruster template for a wide range of conditions from beach to point breaks. Compatible with Futures fin boxes and crafted with a lightweight hexagonal core the Captain Fin Medium Single Tab Tri Fin Set is a favorite among the Captain Fin surf team and an ideal configuration for adding stability, control and maneuverability to your getup.