Polycarbonate lens Non-Polarized UV Protection Coating coating Lens width: 51 millimeters Bridge: 21 millimeters FEISEDY Retro Square Sunglasses Classic Design Suitable weight Comfortable frame, friendly to human body, using non-allergic materials, so that anyone can enjoy the beauty and protection of sunglasses. Soft Nose pads, reducing the pressure on the nose. UV 400 protection, which can block away 100% of UVA and UVB radiation, make sure your eyes safety under the sun. FEISEDY Vintage Women Butterfly Sunglasses Designer Luxury Square Gradient Sun Glasses Shades B2486 - B9WZJ44CC