Ruben
The sunglasses are made from plant-based acetate from Mazzucchelli in Italy. The hinges are from OBE with a special rubber coating, making the friction and longevity perfect. <.br> The hinges are made from up to 60% of reused metal chips from old hinges. The sun lenses are Columbia Resin 39 (CR39) with an anti-reflection coating on the inside and a special UV filter with protection up to 400 nm and an index of 1.5. Lens category 3: The sunglasses provide a high level of sun glare reduction and good UV protection.
Lens category 3: The sunglasses provide a high level of sun glare reduction and good UV protection. We recommend you use the provided cleaning cloth and case to keep you eyewear clean and protected when not in use.