The sunglasses are made from 100% biodegradable acetate from Mazzucchelli in Italy. The hinges are from OBE with a special rubber coating, making the friction and longevity perfect. They are made from 60% reused metal chips from old hinges. The sun lenses are polyamide (PA) with an anti-reflection coating and a special UV filter with protection up to 400 nm and index 1.5.
The sleeve is made from recycled leather and the white cleaning cloth is made from old plastic bottles.
Lens category 2 & 3: The sunglasses provide a medium (Gradient brown) and high (All other colours) level of sun glare reduction and UV protection.