FCS II CI PC Tri Fins Black/Flame Medium airbags A YKK #10 molded zipper

A YKK #10 molded zipper runs the length with internal rail protection

An expanded Comfort Flex neoprene forefoot and an updated X-Cage ensure superior heel hold

Articulated fit for comfortable movement

for optimum durability

Maximises breathability

FCS II CI PC Tri Fins Black/Flame Medium airbags A YKK #10 molded zipperFCS II CI Upright Tri Fin Set The FCS II CI Upright Tri Fin Set is all about driving sharp, responsive performance when it counts. Created in partnership with Channel Islands Surfboards, this fin set is tuned for surfers chasing tight arcs, vertical hits, and the kind of immediate acceleration that gets you moving right from the drop. Unlike the longer, more arcing feel of the AM template, the CI Upright sits more vertical, making it ideal for hollow,