HI 4 Construction:Thunderbolt Red - Fiberglass And the square grooved edges

And the square grooved edges on either side of the parallel slits give you a hooked in feeling that other arch supports don't

For those looking for a high performance board with even more generour proportions

Fin System: FCS

detachable rail saver with marine grade velcro

He's also surfed it all around the North Shore this Winter

HI 4 Construction:Thunderbolt Red - Fiberglass And the square grooved edgesThe HI4 is essentially a scaled up HIHP with a bigger nose. It features easy, continual rocker that allows it to turn well in the hook and support noserides both on the face and in the pocket. The boards width up front makes walking the nose easy, while the extra width also provides more plane shape curve, making the board incredibly loose off the tail and maintains planing speed on weaker waves than the HiHp. Rounder rails in the front half give the