Polaroid D591/C Optical Frame pairs a squared plastic frame with a removable, polarized clip-on. Ideal for everyday wear when you need clear prescription optics and quick sun protection. Key attributes: Black | Matte black | Plastic | Polarized clip-on lenses | Mirrored-lens option | Removable clip-on | Clip-on included | Squared frame | Matte finish | Rubberised clip-on option | Dimensions & fit: Lens width: 55 mm | Lens height: 44 mm | Bridge: 17 mm | Temple length: 145 mm | Frame width: 135 mm | Composition & care: Plastic