Maison Margiela Lunettes 13 Optical Frame is a large, square acetate frame in Havana designed for everyday wear. Its pronounced angular silhouette and signature side detailing make it suitable for prescription lenses or fashion use. Key attributes: Brown | Havana | Acetate | | Prescription-compatible | Includes protective case | Square frame | Large squared silhouette | Signature side detailing | Dimensions & fit: Lens width: 54 mm | Bridge: 16 mm | Temple length: 145 mm | Size: 54-16-145 | | Composition & care: Acetate 100% | Wipe lenses with a microfiber cloth; store in the provided case when not in use.