Berlin Polarized Acetate Sunglasses in Clear Brown with 。New in box. Quince Berlin Polarized Acetate Sunglasses Clear Brown with Light Grey Lens. Meet the Berlin Polarized Acetate Sunglasses, your new favorite vintage-inspired aviators. These lightweight statement shades are polarized to protect your eyes from glare and made from eco-conscious (and durable) acetate, a plant-based alternative to conventional plastics. So you can look and feel good while wearing them.Frames are made from acetate, a plant-based material derived from wood pulp and cotton, making it stronger and more durable than standard plastic. Polarized lenses with UV400 protection are designed to block 99% of reflected light and 100% of UV light. CR-39 lenses are durable, scratch resistant, and provide maximum visibility. Shape: square. Includes a protective hard case, a microfiber fabric pouch, and a cleaning cloth, Excellent clean new condition.