Spy Optic Beachwood Sunglasses plastic frame plastic lens polarized Lens width: 55 millimeters Bridge: 19 millimeters Arm: 140 millimeters Happy Lens - The only color and contrast enhancing lens technology that maximizes the transmission of the sun's "good" rayswhile still blocking out its "bad" raysfostering an uplift in mood and alertness Constructed from handmade acetate 6-base Nylon lenses Frame measures: 59-17-130 Comes with a premium leather leash