VonZipper Howl Round Sunglasses Imported Plastic frame Plastic lens Non-Polarized 100% UV protection coating Lens width: 55 millimeters Bridge: 18 millimeters Arm: 142 millimeters Lenses are prescription ready (Rx-able) You can return this item for any reason and get a full refund: no shipping charges. The item must be returned in new and unused condition. Go to Your Orders to start the return Print the return shipping label Ship it!