Ray-Ban RB3770 Sunglasses pair a narrow oval metal front with wide Liteforce temples for a lightweight, durable design. The model stands out for its blue gradient polarized glass lenses that deliver clear, glare-reducing vision for everyday wear. Key attributes: Gunmetal | Blue | Metal | Polarized lenses | Glass lens material | Category 3 sun protection | Adjustable nose pads | Full-rim construction | Includes original protective case | Narrow oval metal front | Wide Liteforce temples | Blue gradient lenses | Dimensions & fit: Lens width: 52 mm, 54 mm | Bridge: 20 mm | Temple length: 140 mm | Lens height: 41.0 mm, 42.0 mm | Large fit | Composition & care: Metal | Glass | Wipe lenses with a microfiber cloth; avoid abrasive cleaners or solvents. Store in the protective case when not in use.