Michael Kors Designer Eyeglasses Porto Alegre MK4024-3067 in Havana-Red 55mm DEMO LENS Plastic frame plastic lens non-polarized Lens width: 55 millimeters Bridge: 15 millimeters Arm: 140 millimeters 5.25" Frame Width 1.3" Lens Height Authentic Michael Kors Designer Eyewear Lightweight & Durable Plastic Frame Spring Hinged for Added Comfort Demo Lens ; No Power. Will Accommodate Most Prescriptions