Wildfox Women's Steff Sunglasses Imported Plastic frame Plastic lens Non-Polarized 100% UV protection coating Lens width: 50 millimeters Bridge: 14 millimeters Arm: 135 millimeters Case included Lenses are prescription ready (rx-able) Handcut Mazzucchelli Italian Acetate, Comotec 3-7 Barell Hinges, CR39 Optical Grade Lenses