Kate Spade Women's Albertine Round Sunglasses Resin, Metal frame Composite lens N 100% UV protection coating Lens width: 52 millimeters Lens height: 47 millimeters Bridge: 17 millimeters Arm: 120 millimeters Case Included^Lenses are prescription ready (Rx-able)^Case Included^Lenses are prescription ready (Rx-able)