FCS II Christenson TwinFin Leash Probiotics — Natural ferments to

Probiotics — Natural ferments to balance skin’s microbiome for a healthy level of bacteria

Squalane — Olive-derived and similar to oil naturally produced by skin

- Detailed and clear description of surfing spots for all levels

- Lining with soft polyester fabric

FCS II Christenson TwinFin Leash Probiotics — Natural ferments toFCS and Christenson together have designed a fin that is fast along the wave and at the same time provides a nice flow. Fits FCS II fin boxes. The fin fits perfectly with the Lane Splitter model from Cristenson Fits everything from performance fish to traditional old school fish boards. Made of Performance Glass (PG).