A board designed to provide ultra-smooth pop off the wake, with a stylishly smooth, mellow, and controlled ride on the water. The RDX features quad molded-in fins which are deep enough for extra hold when needed, but still allow for a loose, fun ride. Its Progressive 3-Stage Rocker gives you all the pop you are looking for, while the single to double concave center hull softens the landings for when you really send it!! Hop on this board and have your own Raph Derome Experience... Raph Derome Pro Model Progressive 3-Stage Rocker Precision PU Core - Molded polyurethane foam provides the ultimate center of our standard performance boat boards. Built with lightweight durability in mind for the everyday user. Diamond Square Tail Shape DISC Hull Into Slight V - The double concave inside a single concave is designed to be fast and “skatey” all over the water. It forces the water beneath the board to be dispersed in a way that allows effortless movements and easy transitions. The slight V gives the water that extra direction of flow for extra performance. Quad V Tip Channels - The bottom of the board was designed to disperse water like a V aplitting the flow of water for a faster ride and release off the water. Molded-In Quad Fins with Removable Center Fin - The molded-in deep quad fins were designed with maximum hold but maintaining minimal drag 3-Position M6 Insert Pack Optimized for LF 6X/6R Bindings | Compatible with All 6" Bindings Sizes: 130 | 134 | 138 | 142