Michael Kors Karlie Sunglasses combine a square acetate frame with gradient lenses and signature metallic logo detailing for everyday sun protection and polished style. Key attributes: Black | Dark Tortoise | Acetate | UV protection | Gradient lenses | Non-polarized lenses | Includes protective case and microfiber cloth | Compatible with prescription lenses | Full-rim construction | Square frame shape | Metallic MK logo on temples | Faceted signature with rounded edge | Dimensions & fit: Lens width: 54 mm | Bridge width: 17 mm | Temple length: 140 mm | Frame width: 99 mm | Universal fit | Composition & care: Acetate frame | Polyamide lenses | Wipe lenses with a microfiber cloth; store in the supplied case; avoid abrasive cleaners and high heat.