sunglasses URBAN CLASSICS - Puerto Rico - TB5165 brand sunglasses URBAN CLASSICS with metal chain 70cm long. The lenses have UV4 00 protection, protecting against UV radiation according to DIN EN ISO 12312. Degree of dimming: category 3. The lens of the glasses darkens to black (grey) - the darkening is in all places equally intense in all places. The frame (rim) of the glasses is made of PVC. The lenses are also made of PVC. Composition: PVC, metal chain. A scratched lens may not meet the above protection standards and the use of such glasses is prohibited. Do not look directly at the sun or other strong light source. INDICATIVE DIMENSIONS (in millimeters): Total width of the glasses (frame) - 142mm. Temple length - 141 mm. (total length of the eyeglasses temple including the bend) Height of the lens (without frame) - 33mm. (height of the lens vertically at its highest point) Glass dimming scale from category 0 up to category 4 Category 0 - transmits from 80% up to 100% of light. Category 1 - transmits from 43% up to 80% of light. Category 2 - transmits from 18% up to 43% of light. Category 3 - transmits from 8% up to 18% of light. Category 4 - transmits from 3% up to 8% of light. sunglasses URBAN CLASSICS - Puerto Rico - TB5165 - black - Metal-shop