FCS ll Clique Performance Glass Single Fin Versatile, well balanced template. 2+1 setup compatible. Overview Versatile, well balanced template. Shorter base makes it highly maneuverable. Slim tip provides a high level of forgiveness out of the turn. Suited to traditional and performance longboards. 2 + 1 Compatible. Designed to be used in most existing FCS Longboard boxes. No new box required. The FCS II tool-less longboard system No need for a plate and screw. Ability to adjust your fin position in the box mid surf. Easily insert or remove your fin in seconds. No fin key required. Designed to be used in most existing Longboard boxes. No new box required. Performance Glass Performance Glass (PG) material characteristics and flex pattern are identical to traditional fibreglass fins offering a stiff base with subtle responsive tip flex, amazing aesthetics and proven durability. PG fins are the perfect transition fin for surfers moving from fixed fins to the convenience, accuracy and performance of FCS.