Ray-Ban SIDESTREET RB 3183 Sunglasses pair a semi-rimless geometric frame with polarized lenses to reduce glare and deliver a modern, everyday eyewear option. Key attributes: Black | Smoke polarized | Metal | Polarized lenses | 100% UV protection | Adjustable silicone nose pads | Spring hinges | Semi-rimless geometric/rectangular shape | Distinctive top bar | Dimensions & fit: Lens width: 63 mm | Bridge width: 15 mm | Temple length: 125 mm | Lens height: 35 mm | Medium fit | Composition & care: Metal frame | Polycarbonate lenses | Clean lenses with a microfiber cloth and lens cleaner; store in the protective case when not in use; avoid abrasive materials and high heat.