Overview coming soon DimensionsRocker & ConcaveWave Height coming soon Empty tab. Edit page to add content here. Empty tab. Edit page to add content here. ConstructionAll Byrne models are available in either Polyester, EPX single stringer, EPX parabolic Fin SystemsAll Byrne models come with the following fin system options. FCS, FCS2, Futures. CraftmanshipProviding precision & quality craftsmanship for the best since 1977