Futures Jack Robinson Techflex Tri-Fin SetThe Futures Fins Jack Robinson Techflex Tri Fin Set is a large size fin in the Rake template category. Developed to suit Jack's style of surfing above and below the lip, he has been putting it through the paces at some of the best waves in the world with incredible success. The Techflex construction is Jack's go to when the waves are pumping and he desires a bit more control from his fins. Techflex fins are engineered to be stiff and light, providing