FCS II AirCore 5 Fin Set Large Deal Foam core makes them much

Foam core makes them much lighter than fiberglass or plastic fins

This keeps the water pressed between the fins

Width: 18 5/8"

It has been a blast feeling that freshness under my feet and stoked to have it as part of my daily quiver to ride

79    cm

FCS II AirCore 5 Fin Set Large Deal Foam core makes them muchThe Al Merrick template has a wide base for drive off the bottom, more rake for big carves, a finer tip for release off the top, and the signature smaller center fin frees up the tail. Fins with AirCore Technology feature a pressed polyurethane foam core that mimics the geometric foil of the fin. AirCore technology reduces the amount of fiberglass required in the RTM molding process making it much lighter while allowing total manipulation of the flex.