The Surfit by Jakabel Neon Shorty Wetsuit is insulating and flexible while still being visible to parents. The 2.5mm neoprene is flatlock stitched and cut to give excellent performance and protection for all water sports. 2.5mm neoprene wetsuit to help retain body heat whilst still offering ample flexibility flatlock stitching is smooth against the skin neon yellow shoulders & sides for easy recognition of where your children are