Ralph by Ralph Lauren Women's RA5154 Cateye Sunglasses, Tortoise & Brown Gradient, 56 mm Composite Made in US Plastic frame Plastic lens Non-Polarized 100% UV protection coating Lens width: 56 millimeters Lens height: 45.5 millimeters Bridge: 16 millimeters Arm: 135 millimeters Case Included Lenses are prescription ready (Rx-able)