Damara Mens Aviator Driver Gradient Square Sunglasses plastic frame plastic lens polarized Lens width: 60 millimeters Lens height: 43 millimeters Bridge: 20 millimeters Arm: 135 millimeters The frame of the sunglasses is made of premium metal. The arms of the sunglasses are made of plastics. This sunglasses is in double-bridge design. This sunglasses has adjustable nose pad that can make you feel ease. The shape of the lens is much like square. The lens of the sunglasses are gradient. The tinted lens of the sunglasses could protect you from exposuring to the sun to some extent. Sunglasses measurement: lens width 6cm (2.3 inches); lens height 4.3cm (1.7 inches); bridge width 2cmcm (0.79 inch); arm length 13.5cm (5.5 inches).