Spy Optic Blok Sunglasses metal frame metal lens non-polarized Lens width: 57 millimeters Lens height: 123 Bridge: 16 millimeters Arm: 123 millimeters Spy's commitment to research and development has yielded some of the most innovative and technically Spy's products are tested and worn by their dedicated team of world-class professional athletes Spy engineers are continuing to develop patented breakthrough frame and lens technologies Spy utilizes specialized materials, properties, tints and coatings to maximize performance One year warranty against manufacturer's defect