Frames are made from acetate, a plant-based material derived from wood pulp and cotton, making it stronger and more durable than standard plasticPolarized lenses with UV400 protection are designed to block 99% of reflected light and 100% of UV lightCR-39 lenses are durable, scratch resistant, and provide maximum visibilityShape: roundIncludes a protective hard case, a microfiber fabric pouch, and a cleaning clothOrigin: Shenzhen, China Tuscon Polarized Acetate Sunglasses