Damara Womens Aviator Metal Plastic Yoke Tinted Sunglasses plastic frame plastic lens polarized Lens width: 53 millimeters Lens height: 50 millimeters Bridge: 25 millimeters Arm: 142 millimeters This sunglasses is made of premium plastics. The arms of the sunglasses is spliced with metal and plastics. The tinted lens of the sunglasses could protect you from exposuring to the sun to some extent. This sunglasses has linked nose pad that can make you ease. Sunglasses measurement: lens width 5.3cm (2.1 inches); lens height 5cm (1.95 inches); bridge width 2.5cm (1.1 inch); arm length 14.2cm (5.6 inches).