evo.com | Lib Tech Fins > Add the Lib Tech 7.5" Single Fin to your Pickup Stick, or any single fin box set up, to spice things up and hang some toes! Lightweight Hexzylon Fiberfoam Core Tensioned Carbon Fiber Torsion Rods Upcycled Construction Since almost every surfboard in the world is basically an oval shape cut out of rectangular material, Lib Tech is saving the unused corners of their surfboards and making fins out of them. 1 Fin Reinforced Carbon Fiber Biaxial Base | Lib Tech 7.5 Single Fin 2027