When swimming in open water, safety is paramount. The Hi-Vis Warmwear Cap features a bright color that provides you with extremely high visibility, helping you stand out and be spotted more easily in all water conditions. Meanwhile, PU coated elastic polyester construction retains your body heat for added warmth and protection. TheWarmwear neon swim cap protects your hair, while simultaneously reducing drag and maximizing speed in the water. Swim smart, swim safe.