The new Orca Sonar Sleeveless is a class leading mid-range wetsuit, balancing high levels of performance with value for money. For people serious about open water swimming who prefer the sleeveless/long john style, the Sonar offers more technology than ever before. The Sonar has been constructed from a mixture of 1.5-4mm panels of Yamamoto #39 Cell neoprene, crafted to provide a mix of buoyancy,…