Ray-Ban RB3770 Sunglasses feature a narrow oval metal frame paired with dark grey glass lenses for a timeless, versatile look. Designed for everyday wear, they combine lightweight metal construction with adjustable nose pads for comfort. Key attributes: Gray | Silver | Metal | Glass lenses | Polarized lens option | Adjustable nose pads | Available in 52 mm and 54 mm lens widths | Oval frame | Full rim | Narrow metal front | Liteforce-style temples | Dimensions & fit: 52-20-140 mm | 54-20-140 mm | Composition & care: Metal | Glass | Wipe lenses with a microfiber cloth. Avoid abrasive cleaners and high heat. Store in the protective case when not in use.