New Futures Surf Jordy Smith Md Thruster Glass 1" high 6" wide Thruster fin set (3-Fin) Recommended for Medium Size Surfers - 145lbs to 195lbs (65kg to 88kg) Futures Ride Number rating of 5.0 - Balanced For all-around balanced surfing Area Specs - Side Fins and Center Fin: 14.85sq in