FCS II Performer PG Keel Quad Fins Size:L XL The combination of chic styling _featured products_nathan florence big wave g10 tri fins The combination of chic styling and absolute function makes Bahia a unique wetsuit line for the style savvy and performance driven athlete but also for a unique fast and free experience in more favorable conditions at nearly all wave types worldwide The Performer Quad Keel is based on the theory of taking a full size keel template and turning it into a quad set by extracting area from the back of the fin and re shaping it into a mini quad rear this set is adaptable to many higher volume hybrid tri quad models and quad specific models such as the Machado Seaside Fish