Material composition: [Frame] Plastic [Lens] Plastic Accessories: Dedicated case UV transmittance: 1.0% or less Visible light transmittance: Gray 13.4%, Green 14% Size: Lens height approx. 40mm, Lens width approx. 48mm, Bridge width approx. 18mm, Side temple approx. 140mm, Frame width (straight distance from hinge to hinge) approx. 126mm