Last one available. The manufacturer is also sold out. If you are looking for a new, unused item, please consider this. This is Alex Knost's signature fin. It should work without any problems on mid-lengths from the 6's to the late 7's, hull-type mid-lengths, edge boards, and surfboards that suit flex fins. Brand: CAPTAIN FIN CO. Product name: ALEX KNOST BMT SUPER FLEX V1 8" Color: Green Specs Height: 8 Foil: 50/50 Material: Fiberglass #captainfin #alexknost #singlefin #fin #midlength #CAPTAINFIN #AlexKnost Type... Center fin Fin system/fin box... Center fin box Number of fins... Single fin