FCS - 6´7 DAY FUN BOARD - BLACK WARM GREY High Performance These fins are stiff and

These fins are stiff and are widely used by pro level surfers because the integrity of the flex is maintained under immense force

This is how JS Industries summarizes it:

is a large size neutral template

more tail and nose lifts

Indio Endurance - Proven Epoxy Construction

FCS - 6´7 DAY FUN BOARD - BLACK WARM GREY High Performance These fins are stiff andOverview Ultralight and tough; this is the ideal cover for day to day use as you transit to and from the beach. Features Wider Fit: designed for fish and funboard shapes. Lightweight: lightweight material to minimise boardbag weight. 30% lighter than previous model. 5mm High Density Padding: perfect protection for day to day use. Contoured Stretch Fit: uses a unique armadillo strip that not only provides ventilation, but keeps the bag snug and secure