BZs J1 41.5 Body Board is designed by world traveler and big wave specialist Jose Marquina. The J1 signature model is built to be ridden in all wave conditions and hold up to all standards. Joses shape has a slightly higher wide point, narrow width and straighter rails to help riders gain maximum down the line speed yet still have the snap to drive a nice carve or hit the lip. Joses model also comes standard with a high grade Dow core and WCS Stringer.More details about product J1 41.5" Pro Body Board(Color: Black / Red)