Designed for big wave surfers seeking maximum padding and protection, the Surf Impact Short John has been meticulously crafted with strategically placed impact foam ranging from 10 to 25mm. This variation in foam thickness ensures targeted protection in high-impact zones while maintaining optimal flexibility for dynamic maneuvers. With its flatlock stitching and removable chest padding, this short john style not only offers superior impact resistance and unrestricted movement but is also designed to be worn comfortably under your wetsuit, providing an extra layer of defense against the forces of nature.