Quince Ryder Black Polarized Round Acetate Sunglasses. In great pre-owned condition. No scratches Description from Quince: - Frames are made from acetate and stainless steel. Acetate is 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: round - Includes a protective hard case, a microfiber fabric pouch, and a cleaning cloth - Frame Measurements: Eye 49mm, Bridge 20mm, Temple 145mm - Hinge to Hinge Measurement: 137mm - Intended fit: narrow