ISLA is made from Polyethylene Terephthalate (PET), a type of plastic found in beverage and textile containers. At Parafina we take care of recycling the PET that comes from uncontrolled landfills to prevent it from reaching the sea. ISLA is characterized by being a light and water resistant sunglasses. The lenses we use for the ISLA model (made of polycarbonate) have UV 400 protection (cat. 3) and are polarized, that is, they reduce glare, optical stress and offer better contrast. MEASUREMENTS (mm) : Lens width: 48 | Bridge: 22 | Rod: 145 Made from 100% Recycled PET (plastic) POLARIZEDULTRA LIGHTNESSWATER RESISTANT Compared to the industry standard, these glasses have avoided the CO2 equivalent of 2.3 months of carbon absorption of a tree Compared to the industry standard, these glasses have saved the equivalent of 5.6 days of a person's total water intake