Michael Kors Hangzhou Optical Frame combines a clean square silhouette with a full-rim construction for everyday eyewear. Prescription-ready design and demo lenses make it practical for both vision correction and daily wear. Key attributes: Black | Nylon | Prescription-ready (lenses replaceable) | Demo lenses (replaceable by optician) | Includes original case and cleaning cloth | Square shape | Full rim | Single bridge | Shiny finish | Dimensions & fit: Lens width: 54 mm | Bridge: 18 mm | Temple length: 145 mm | Lens height: 51 mm | Size 54 (standard) | International fit | Composition & care: Clean lenses with a microfiber cloth and lens cleaner. Store in the supplied case when not in use.