Costas Reefton 580G Polarized Sunglasses are inspired by the freshwater fishing from 12 different rivers in New Zealands Reefton. These Costa fishing sunglasses are made with a tough bio-resin frame, spring hinges and scratch-resistant LightWAVE glass lenses for the ultimate in visual clarity on the water. 100% polarization kills reflected glare and reduces eyestrain, while 100% UV protection blocks harmful rays. Hydrolite nose pads and co-molded temples keep eyewear firmly in place through sweat and moisture. Costa Reefton 580G Polarized Sunglasses have a large frame for plenty of coverage and a comfortable fit while you explore new waters. Eight base curvature. Includes hard storage case and cleaning cloth. Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Type: Polarized.