Futures Performance 9" Single Fin The Performance 9” fin is made from a solid fiberglass panel, utilizes an all-around template shape and can be used as a stand-alone center fin, or combined with side bites to be used as a 2 + 1. Also made in 6”, 7” and 8” options to suit your preference and needs. Template Category | Performance Longboard Construction | Fiberglass Size | Large Longboard