This fun board is for riders of all levels, it is a true performence board.The Master is made for freestyle riders who don't want to limit themselves. the board includes heavy duty block plywood inserts that allow you to choose between straps and boots.Special attention was paid to create the perfect rebound that realy shows in your pop or land in flat water. its suport your knees and pop. multistage rocker for choppy water. just the perfect board if you want to go hard .