Ray-Ban Women's Erika Aviator Nylon Imported Velvet frame Plastic lens Non-Polarized Standard coating Lens width: 54 millimeters Lens height: 46 millimeters Bridge: 18 millimeters Arm: 145 millimeters Hand Wash 3.94" high 7.87" wide WOMENS OVERSIZED ROUND SUNGLASSES: Ray-Ban RB4171 Erika Womens Oversized Round Sunglasses feature brown gradient lenses that are prescription-ready, 100% UV protected, and fashionable. ROUND SUNGLASSES WITH GRADIENT LENSES: These womens sunglasses by Ray-Ban feature gradient lenses and metal arms with tonal temple tips for maximum comfort. PRESCRIPTION-READY LENSES: Ray-Ban RB4171 Erika womens sunglasses are perfect for those who require prescription sunglasses. Our lenses are made from prescription-ready materials. DURABLE NYLON FRAMES: Ray-Ban Erika womens sunglasses are exceptionally durable. The frame is made from lightweight and durable nylon. The bridge measures 18 mm, and the arms are 145 mm for an easy, comfortable fit. 100% UV PROTECTION: To protect your eyes from harmful UV rays, these non-polarized sunglasses include plastic lenses that are coated with 100% UV protection. Lenses measure 53.7 mm wide, and they are durable and non-polarized. 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!