Kate Spade Women's Adras Butterfly Sunglasses Metal Metal frame Composite lens Non-Polarized 100% UV protection coating Lens width: 58 millimeters Lens height: 48 millimeters Bridge: 15 millimeters Arm: 123 millimeters Case Included^Lenses are prescription ready (Rx-able)^Case Included^Lenses are prescription ready (Rx-able)