DIFF BLUELIGHT BLOCKING EYEGLASSES MAXWELL COLOR: Black Tortoise Blue Light Technology Glasses IN AMAZING CONDITION! LIKE BRAND NEW! Classic and subdued elegance, our Maxwell brings all the style. These frames offer a medium fit and chic rivet details. Includes travel case and cleaning cloth. Lens Size: Medium Frame Measurements: 49mm-19mm-145mm Lens: Premium scratch resistant polymer Polarized: No Frame: Handcut Acetate