Christenson Twin 2mm deep bottom turning and down

deep bottom turning and down the line style that went with single fin style surfing

Upright fin with minimal sweep and base

25" W - 12"

then a double concave starting in the mid zone leads into a shallow rolled vee off the tail

Christenson Twin 2mm deep bottom turning and downOverview From high performance twins to more traditional shapes, this is a perfect compliment to your twin fin. This set provides smooth and fast down the line speed. Board Types Designed to fit the FCS II Fin System. Recommended for all board types including fish, funboard and twin fin boards. Performance Glass Performance Glass (PG) fins are machine cut from layers of solid fiberglass. These fins are stiff, and are widely used by pro level surfers