LSA-420 Optical’s unisex style boasts a lightweight, pilot frame made with the finest titanium in the world. These round P-3 shaped sunglasses were designed to capture the grace and elegance of birds in flight. The custom anti-walk hinge pin with open/close assisted detent feature ensures a secure fit, while the sleek and stylish design exudes confidence and style. Inspired by the beauty of nature, LSA-420 provides the versatility and function needed for any adventure.