Zegna EZ5331 Optical Frame pairs a refined square silhouette with acetate construction for comfortable, everyday prescription wear. The model emphasizes clean lines and signature brand detailing for a polished look. Key attributes: Brown | Acetate | Durable acetate construction | Prescription compatible | Supplied with original Zegna case | Square frame | 232 Road Brand Mark detail on end pieces | Dimensions & fit: Lens width: 51 mm | Lens height: 42 mm | Bridge width: 22 mm | Temple length: 145 mm | Composition & care: Acetate | Clean with a soft (microfiber) cloth and water or a mild detergent. Avoid paper towels and household detergents to prevent lens or frame damage.