Ray-Ban RB3445 Sunglasses pair a full-rim metal frame with polarized polycarbonate lenses for clear, glare-reducing vision. Designed for everyday use, they offer durable materials and practical protection for daily wear. Key attributes: Black | Metal | Polarized lenses | Polycarbonate lenses | Includes protective case | Nylon temples | Full rim | Pillow-shaped front | Dimensions & fit: Lens width: 61 mm | Bridge: 17 mm | Temple length: 130 mm | Lens height: 39 mm | Size: 61 (M) | Composition & care: Metal (frame front) | Nylon (temples) | Polycarbonate (lenses) | Wipe lenses with a soft microfiber cloth; store in protective case when not in use.