As a part of Maui Jims PureAir Series, the Womens Koki Beach Polarized Sunglasses are so light youll barely notice them on your face. Designed with Maui Pure lens technology, they virtually eliminate glare, block all harmful UV rays and provide excellent color contrasts. SuperThin glass lenses are lightweight yet maintain high levels of scratch and impact resistance. Classic, rounded frame. Hard case and cleaning cloth included. Two-year manufacturers defect warranty. div class=product-warning Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Type: Polarized.