These are a great, highly affordable set of large sized thruster fins to get started with or as a back up. The are a moulded composite surfboard fin with engineered flex and tip response. The template is a neutral, all rounder, features inside foil technology and is designed to provide a balance of speed, drive and response in a range of conditions and surfboard types.  M7 suits 75kg-95kg riders

Features:
Fin base: FCS I (aka dual tab)
Surfer weight range: 75kg-95kg
Construction: durable plastic composite fin

Fin specs:
Base: 4.52
Depth: 4.67
Area: 15.71
Sweep: 33 degrees
Foil: IFT