These sophisticated sunglasses from Bertha feature a striking butterfly-inspired silhouette for a polished and timeless look. Butterfly frame shape Silver mirrored polarized lenses Plastic lenses with 100% UV protection Logo at temples Case included; case size and color may vary Color/Pattern: Grey frames with silver mirrored polarized lenses Imported Lens: 58mm wide Bridge: 18mm wide Arms: 144mm long These frames flatter those with an oval, square, or triangle shaped face