Amazon.com: Knockaround Mary Janes Polarized Sunglasses for 。Knockaround Women\'s Mary Janes Black on Black/Smoke Polarized Sunglasses, New Factory New Description New Knockaround Women\'s Mary Janes Black on Black/Smoke Polarized Sunglasses The simple look of matte black frames paired with polarized smoke lenses, especially in the Mary Janes frame style. These sunglasses suit medium to small face shapes with impact resistant lenses and UV400 protection. Features Polarized black smoke lenses Full UV400 eye protection Black frame Matte finish Black arms made from recycled metal Microfiber lens cleaning pouch included FDA compliant impact resistant lenses Specifications Frame Shape: Round Frame Finish: Metal Lens Tech: Original Frame Finish: Matte Recommended Face Size: Medium to Large Frame Height: 50 mm (1.97 in) Frame Width: 140 mm (5.51 in) Lens Width: 53 mm (2.09 in) Nose Bridge Width: 20 mm (0.79 in) Temple Length: 145 mm (5.71 in)