Chanel Square Sunglasses pair a bold square acetate frame with polarized lenses for reduced glare and clear vision. Designed for everyday wear, they refine any look and arrive with the original case, cleaning cloth, certificate of authenticity and guarantee. Key attributes: Black | Acetate | Polarized lenses | Includes original case | Includes cleaning cloth | Includes certificate of authenticity and guarantee | Square frame | Full-rim design | Dimensions & fit: Lens width: 54 mm | Lens height: 50 mm | Bridge width: 18 mm | Arm length: 140 mm | Standard fit | Composition & care: Acetate | Clean lenses with the supplied cleaning cloth and store in the original case. Avoid abrasive cleaners and harsh chemicals.