Ray‑Ban RB3770 Sunglasses combine a narrow oval metal front with wrap‑around Liteforce temples for a lightweight, durable everyday sunglass. The design pairs versatile styling with options like polarized or gradient lenses, and ships with the original case. Key attributes: Silver | Dark Grey | Metal | Polarized lens option | Gradient lens option | Includes original case | Narrow oval metal front | Wrap‑around Liteforce temples | Oval frame shape | Dimensions & fit: Lens widths: 52 mm, 54 mm | Bridge: 20 mm | Temple: 140 mm | Lens heights: 41.0 mm (52), 42.0 mm (54) | Composition & care: Metal frame | Liteforce temples | Crystal lenses | Wipe lenses with a soft microfiber cloth. Store in the original case when not in use. Avoid abrasive cleaners and prolonged exposure to heat.