Surfboard Fins L Quad Dual Tab - CARBON BASECARBON Base + Hexcore = Responsive Power For experienced surfers Carbon Hexcore fins are the perfect combination of power and response Large surfer weight 75+kg Quad set consists of 2x size m7 front, and 2x size m5 rear For those who surf critical, these advanced carbon fins provide a more progressive flex, starting from the stiffer carbon base and releasing through to the responsive fiberglass tip. Meaning you get the best of both worlds, with both