✓ The AM1 Control Series, designed by Al Merrick of Channel Island Surfboards
✓ Medium Speed Control fin with a Ride Number of 3.0
✓ Solid fiberglass construction
✓ Single layer of uni-directional carbon fiber for weight reduction and response
✓ It is the stiffest, most durable version of the AM1 and is ideal for stability in powerful surf
✓ The centre fin is smaller for increased manoeuvrability.