The rocker is still the same magic curve as the SXE original, featuring a generous sweet spot which easily generates speed, allows you to control big turns while also balancing release out of the pocket,we have also kept the tail flip ,but it is a little more relaxed than the original.The SX15 suits almost any conditions from chest high to double overhead. Single concave under front foot runs into a double concave through the fins to give you plenty of spark, yet maintain control in powerful surf, while a clean outline flows into a slight hip that allows for responsive direction changes. Overall, the SX15 promotes modern high performance surfing in todays arena. Suits any conditions from just below chest high to double overhead. In a stock setting it will be available as a Squash tail, but works well as a Round tail and Swallow if ordering a custom.