The Earth Wood Delray Sunglasses are sure to give your attire an instant appeal. The wooden frames are recyclable, biodegradable as well as non-toxic. They are completely safe to come in contact with your skin. Their lenses have optical polarization, enabling them to block harmful sunlight without hampering your vision. Your eyes are also fully protected from the UVA and UVB rays of the sun. These lenses are feature an anti-scratch coating, which prevents them from being damaged. The stainless steel hinges fight water and moisture, helping these sunglasses last longer.