The Ronix Carbon Air Core 4 is a skim style wakesurf board designed for advanced riders who want maximum speed, reduced swing weight, and lightning fast spins. This low volume shape delivers a true skim feel with a modern performance upgrade that caters to technical riding and aggressive maneuvering. Ronix builds this board with high grade spread tow carbon, the same material used in their elite foil products, giving it exceptional response and energy transfer. Speedwalls urethane sidewalls allow the board to ride higher on the water while increasing durability and overall speed. A redesigned rockerline with a smooth center arc and flatter rails adds stability without sacrificing quick release. The result is a precise and powerful skim board that feels locked in until the rider decides to pop free