Product details:

CAYAN (pronounced KIE-an) These stylish, rimless sunglasses were inspired by the original Native American people that lived in the Bahamas at the time of Columbus. They're made of a tough nylon and sport integral hinges. And like the Lucayans could, they can handle just about anything the elements throw at them. Features Comfortable extra-large fit. Stainless steel integral hinge. Tough as nails rimless nylon frame. Includes hard case. 100% UV light blockage for max protection. 100% polarization kills reflected glare and reduces eye strain. Built by hand and backed for life. Plastic lenses are lightweight, impact- and scratch-resistant. Glass lenses have the greatest clarity and are scratch resistant.