Saint Laurent Erin Optical Frame pairs a clean rectangular silhouette with polished acetate construction. Designed for everyday prescription wear, it balances refined style with practical detailing. Key attributes: Black | Black | Transparent | Acetate | Compatible with prescription lenses | Integrated nose pads | Includes protective case | Demo lenses included | Rectangular full-rim silhouette | Polished acetate finish | Logo-etched detailing on temples and lens | Dimensions & fit: Lens width: 52 mm | Bridge: 16 mm | Temple length: 140 mm | One size | Composition & care: Acetate | Wipe lenses with a soft, lint-free cloth; store in the supplied case when not in use; avoid exposure to extreme heat or chemicals.