Back Ultra Flex Front: 0.75mm lead equivalent Side: 0.35mm lead equivalent Optional prescription: single vision or bifocal Color: Black, red, purple/gray, silver, taupe Personalisation possible Contact us about this product A product by Shielding International Shielding International Related products BR126 BR126 Show product info Max Fit Frame Max Fit Frame Show product info BR310 BR310 Show product info Jackie-O Jackie-O Show product info