DKNY Women's Nylon Woman Sunglass Square, Dark Tortoise, 57 mm Imported Plastic frame Plastic lens Non-Polarized 100% UV protection coating Lens width: 57 millimeters Bridge: 17 millimeters Arm: 135 millimeters Case included Lenses are prescription ready (rx-able) Exemplifying classic New York fashion, the Donna Karan brand brings high style at a low cost with durable materials and a super feminine aesthetic.