モデル＝JEFF MCCALLUM QUAD ESP FIN SINGLE TAB/FUTURES・フューチャータイプ/CFF2311700 ★4-FIN/QUAD・クワッド用★ The Jeff McCallum Quad es is part of our Limited La Especial Collection. It is a multi-color solid fiberglass layup. Designed by master surfboard craftsman Jeff McCallum. This large quad is built for speed. Jeff designed this fin to work well in classic wide tail fish and wide squash tail boards. Make those speedy boards go even faster with this laid back design.