NFL San Francisco 49ers Retro Polarized Sunglasses Retro Design Sunglasses Feature Spring Hinges Care-Free Wear Polarized Smoke Colored Lenses are Made from High-Tech TAC, Giving Superior Visual Acuity Lenses Feature UV400 Providing 99.7% UVA and UVB Protection, Bridge Width: 20mm and Lens Width: 60mm Frame Decorated with Team Logo on the Lower Right Lens and is Accented by the Team Color on the Temple Tips Perfect Way to Show Your Team Pride