Orca Killa Vision Goggles are ideal for long distance swimming, extended training sessions, and longer races. Ergonomic and versatile, these goggles provide panoramic vision, and are easy to adjust. A range of different lens options (all of which feature a long-lasting anti-fog coating) are available, to accommodate all weather conditions. The ultra fast clip adjustment system allows you to easily tighten and loosen the straps, for a comfortable, effective fit.