FCS MOUNT, MEDIUM, QUAD. The Kommunity Project series of Fins – providers of the optimal ride for beginner, intermediate and advanced surfers. The new generation of fins are now made to fit both FCS and Future bases fin systems.The KP 2.0 series incorporates Liquid Dynamics Technology, with a core honeycomb base.Construction features include a special blend glass resin, carbon construction on selected models.Honey Comb Inner core Special-blend glass resin LDT (Liquid Dynamic Technology) construction Lustre FinishKP 2.0 Side Fin SpecsBASE: 110mm DEPTH: 115mm FOIL: FlatKP 2.0 Rear Fin SpecsBASE: 104mm DEPTH: 108mm FOIL: Flat