Rely on the FCS Simon Anderson Tri Fin Set SA-1 Medium to elevate your surfing performance, offering a balance of speed, responsiveness and stability that pushes your limits in the water. Product Features: Size: Medium Fin Material: Performance Core material combines the lightweight performance of a resin transfer moulding with the flexibility patterns of a hand-laid fiberglass, creating a fin that loads up and springs back for responsive surfing. Base: 4.37" (111mm) - Offers excellent drive and stability. Sweep: 35.5° - Ideal angle for maintaining speed and fluidity through maneuvers. Foil: Flat on side fins and 50/50 on the center fin - Enhances speed and projection. Benefits: Perfect for a wide range of conditions, the SA-1 Medium Fin Set provides: Consistency across various wave conditions Enhanced pivotal turns and tight radius carves Superior grip when drawing out maneuvers on wave faces Suitable for: Ideal for intermediate to advanced surfers with a moderate-to-high surfing ability who weigh between 65 kg and 80 kg (143 lbs to 176 lbs). Works with a variety of board types, particularly performance shortboards and hybrid models.