Progressive Photochromic (Light-Responsive) Lenses Index:1.74 Index They provide sharp vision in

They provide sharp vision in any environment

quickly adjusting darkness in response to UV radiation

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Max PD 80 Lens Width 54 Lens Height 53 Frame Width 138 Temple Length 140 Lens Bridge 17 Shape Butterfly Material TR90 Fit Medium Frame Weight 27 grams

Anti-Slip Design: The glasses feature an anti-slip design that ensures they stay securely in place during intense physical activities

Progressive Photochromic (Light-Responsive) Lenses Index:1.74 Index They provide sharp vision inProgressive Photochromic (Light Responsive) Lenses adapt to changing light conditions, quickly adjusting darkness in response to UV radiation. They provide sharp vision in any environment, reducing the need for multiple pairs of glasses.