Now available. J.O.B Jamie O'Brien Signature fin features the latest in fin innovations"Channels". Three Small Channels on the inside foil tip to direct and irrigate the flow over the power zone of the fin The Fin Tip. This feature increasing hold at critical times and bursts of speed down the line. Jamie rode the prototype of this fin to 2nd place(Slater won) at the 2016 Volcom pipe pro. We modeled the fin from this Pipe Proven prototype.