Durable Lib Tech x ...Lost Hydra surfboard measures 5'9" x 21.75" x 2.70" with a volume of 39.50 liters. This board is constructed with Lib Tech's eco-isotropic technology and features a white honeycomb pattern. It has a five-fin box setup compatible with FCS II fins. The package includes three red FCS II fins, a yellow leash, and a Dakine board bag.