Learn more about Costa Sunglasses Costas Isabela Polarized Sunglasses match cutting-edge style with the latest technology while ensuring your eyes stay protected from damaging UV rays. Revolutionary Costa 580P polycarbonate lenses are featherlight and impact-resistant (two features where glass falls short), and also provide image-popping clarity that rivals the finest optical-quality glass lenses. 580P lenses pass ANSI Z80.3 and ANSI Z87.1 high-impact/velocity testing and deliver 100% UV protection, as well as a glare-absorbing, anti-reflective coating. Lens water-repellent coating sheds water, snow and even saltwater to keep yor view free from smudges and streaks, and also feature Costas C-Wall coating for effortless cleaning and scratch-resistance. Rugged nylon frames easily stand up to repeated use in extreme conditions. Size: M. Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Type: Polarized.