Kamilook&reg; UV400 Polarized Bowknot Sunglasses Man/Women Retro Circular Shape Summer Sun Glasses Women's Vintage Sunglass Outdoor Eyeglasses plastic frame composite lens polarized Lens width: 50 Imported. 100% Protection Against Harmful UVA/UVB Rays. With impact resistance lenses and guaranteed to absorb more than 99% of harmful UVA and UVB rays. Approved and recommended in accordance with the lastest guidelines Reduces injured rays and filter color while mantaining high levels of visible contrast Meets Anzi Z80.3 high UV protection standards.