Js Black Baron Hyfi 2.0 5'7" SurfboardDimensions: 5'7" x 20 1 8" x 2 7 16" x 30. 4 L Our unparalleled epoxy technology, HYFI, is a unique multi layer construction that feels like nothing else out there. Think of it as a futuristic exoskeleton for a surfboard that allows it to be lighter and stronger than ever before, while still maintaining the ideal spring loaded flex for maximum performance. Now, in the last 5 years since it was first released, weve taken everything learned to improve