When you need a hardworking pair of sunglasses, turn to Costas Reefton Polarized Sunglasses. Durable nylon frames with Hydrolite nonslip nose pads have integral cam-action hinges for unmatched toughness. Exclusive, polarized Costa 580 lenses eliminate much of the glare and yellow light that negatively affect vision. The Costa 580 advantage is available in lightweight, impact-resistant polycarbonate (580P) and optically perfect glass (580G) models. Both are scratch-resistant, block 100% of UV light and are polarized to kill reflected glare and reduce eye strain. Built by hand and backed for life, Costa sunglasses have a limited lifetime warranty. Hard case included. Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Type: Polarized.