Ray-Ban RB3749 Sunglasses combine a geometric metal frame with high-clarity red mineral lenses for strong sun protection and a distinctive look. Designed for everyday wear, they pair a lightweight metal build with adjustable nose pads for a comfortable fit. Key attributes: Gold | Red | Metal | UV400 protection | Mineral glass lenses | Adjustable nose pads | Includes original Ray‑Ban case and microfiber cloth | Geometric metal frame | Narrow oval lenses | Arched bridge | Minimal temples with Ray‑Ban plaque | Dimensions & fit: Lens width: 55 mm or 58 mm | Bridge: 18 mm | Temple length: 140 mm or 145 mm | Lens height: 39 mm or 41 mm | Frame width: 148 mm | Composition & care: Metal | Mineral glass | Wipe lenses with a microfiber cloth. Store in the supplied case when not in use. Avoid contact with chemicals and prolonged exposure to high temperatures.