The Earth Wood Rockport Sunglasses have several appealing qualities. They feature unique solid wood frames. Biodegradable and recyclable materials have been used to handcraft these frames, making them non-toxic and safe for your skin. Your eyes stay shielded from the harmful effects of UVA and UVB rays of the sun with the optical polarized lenses. These lenses do not affect visibility and help block out the glare. Anti-scratch coating and anti-fog properties preserve these lenses for a long time. The hinges are also long lasting as they are made from stainless steel.