Abaco kai sunglasses gloss black frame polarized chrome mirror lenses. Weight: 0.04 lb. Dimension: 7" x 3" x 2". Abacos Kai contemporizes the look of a traditional square frame by making it gloss black and adding fresh chrome mirror lenses. Made of shatter-resistant, lightweight polycarbonate, the frames feature premium metal hinges, and they are molded around the ears to provide a comfortable fit. The lenses provide UV 400 protection from the harmful rays of the sun.