The 2HD (Double Hydrodynamic ) is the fastest board in the collection. Its a freeride model designed for speed and hard edging on flat water, giving extremely fun riding. The 2HD ensures control, stability and good response thanks to the unique double profile bottom. The PreStress technology results in top-of-class carving abilities, a smooth ride and great upwind grip. The 2HD is all about speed but still perfect for big airs.