The New Openwater Core is specifically designed for swimming and training in open water as safely as possible. It provides maximum visibility thanks to its orange panels. It also provides the thermal insulation needed to maintain an ideal body temperature. The use of 2 to 2.5 mm thick Yamamoto neoprene provides great freedom of movement for longer, more comfortable swimming. HIGH VISIBILITYFor the utmost safety in the water, the HI-VIS has been designed with a high-visibility orange color that makes it easy for boats, surfers and other swimmers to locate you.FLEXIBILITYThe highly elastic materials used in this wetsuit will provide you with more flexibility for your swim stroke and allow you to swim without restricting your movements.NEUTRAL BUOYANCYThe 2.5 mm Yamamoto 38 material in the torso and legs will provide you with good thermal insulation and buoyancy. You will be able to enjoy the open water for longer, maintaining an elevated position at all times.