High Visibility: For 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 while you swim in open water. Elasticity: The 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 buoyancy: The 2.5 mm Yamamoto 38 material, incorporated in the torso and legs, will provide you with buoyancy in addition to good thermal insulation. Open Water Wetsuit with high visibility