Ray-Ban Caravan RB3136 reworks the classic aviator into a square, geometric silhouette with a slim metal frame. Designed for everyday sun protection and clear optics, it pairs durable construction with a timeless look. Key attributes: Gray | Metal | Crystal (glass) lenses for high clarity | UV protection | Available with prescription lenses | Offered in multiple lens widths (55 mm, 58 mm) | Square, restyled aviator shape | Thin metal full-rim frame | Classic geometric silhouette | Dimensions & fit: Lens width: 55 mm | 58 mm | Bridge width: 15 mm | Temple length: 140 mm | Lens height: 42 mm | 44 mm | Standard fit | Composition & care: Metal frame | Crystal (glass) lenses | Clean lenses with a microfiber cloth. Avoid abrasive cleaners and solvents. Store in the provided protective case when not in use.