Performance Core construction: Stiff lightweight fin with a highly responsive tip flexDrive: Mid drive ratingPivot Mid arc ratingHold: Very high hold ratingBase: 4.24''Depth: 4.45''Area: 14.05''Sweep: 35.5 degreeFoil: Inside foil technologyOptimum rider weight range: 143lbs - 176lbsSimon Anderson's signature template. Delivers an even blend of drive and pivot with exceptional hold. Ideal for performance thruster surfboards. Size: one size.