Michael Kors Nice MK2213 Sunglasses pair an oversized square acetate frame with gradient brown lenses for polished everyday sun protection and style. Key attributes: Brown | Havana | Acetate | Gradient lenses | UV protection (UV400) | Prescription compatible | Includes original case and cleaning cloth | Prescription lenses available | Square frame | Full rim | Oversized silhouette | Shiny finish | Dimensions & fit: Lens width: 57 mm | Lens height: 50 mm | Bridge width: 17 mm | Arm length: 140 mm | Oversized fit | High bridge fit | Composition & care: Acetate (frame) | Polyamide (lens) | Clean lenses with a microfiber cloth and lens cleaner; store in the supplied case; avoid prolonged exposure to heat.