Vintage Styled Oversized Black Sunglasses. The frame is made of highest quality acetate material. Not to mention they look really good on!!! Lens width: 70 millimeters (lenses are not polarized) This Gradient Lense can block 100% of both UVA and UVB radiation. UV400 rated sunglasses is essential to protecting your eyes against long term UV damage and keeping your eyes safe and healthy.They are suitable for any climate and weather conditions.